Chien-Hua Chen
Chien-Hua Chen, Taipei TW
Patent application number | Description | Published |
---|---|---|
20110051626 | SYSTEM AND METHOD FOR WIRELESS NODE CONNECTION - Systems and methods for wireless node connection are provided. The system includes a first wireless node and a second wireless node connected to a network. The first wireless node transmits a beacon packet with at least one connection parameter corresponding to the first wireless node. The second wireless node receives the beacon packet from the first wireless node, and analyzes the beacon packet to obtain the connection parameter corresponding to the first wireless node. The second wireless node wirelessly connects to the first wireless node according to the connection parameter. At least one wireless terminal connects to the network via the first wireless node and the second wireless node. Wireless network deployment often requires a wireless node to construct wireless link to another wireless node. Such deployment type is commonly used in point-to-point or point-to-multipoint wireless infrastructure. A push-to-connect algorithm is used to support the automatic wireless connection among multiple wireless nodes. A time synchronization key exchange algorithm is used to enhance the security of any wireless link between two wireless nodes. | 03-03-2011 |
20130092518 | SWITCH DEVICE - Disclosed is a switch device including a housing, a plurality of components (including a conductive member, a conducting member, a switch member and an actuating member) accommodated in the housing, and a lid body disposed on the housing. Two vertical boards are disposed on a bottom portion of the housing, and a receiving space is formed in a middle part of the bottom portion. The conductive member has an electrode that is disposed on an upper side in the receiving space adjacent to the two vertical boards. A plurality of grooves are disposed on the bottom portion outside the two vertical boards. The switch member is disposed in the receiving space. A contact pad corresponding to the electrode is disposed between a bottom portion of the switch member and the actuating member at a top portion of the switch member, and is linearly aligned with the actuating member. | 04-18-2013 |
Chien-Hua Chen, Kaohsiung TW
Patent application number | Description | Published |
---|---|---|
20100230759 | Silicon Chip Having Through Via and Method for Making the Same - The present invention relates to a silicon chip having a through via and a method for making the same. The silicon chip includes a silicon substrate, a passivation layer, at least one electrical device and at least one through via. The passivation layer is disposed on a first surface of the silicon substrate. The electrical device is disposed in the silicon substrate, and exposed to a second surface of the silicon substrate. The through via includes a barrier layer and a conductor, and penetrates the silicon substrate and the passivation layer. A first end of the through via is exposed to the surface of the passivation layer, and a second end of the through via connects the electrical device. When a redistribution layer is formed on the surface of the passivation layer, the redistribution layer will not contact the silicon substrate, thus avoiding a short circuit. Therefore, a lower resolution process can be used, which results in low manufacturing cost and simple manufacturing process. | 09-16-2010 |
20110156204 | Semiconductor Package and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package includes a base material, a first metal layer, a first dielectric layer, a first upper electrode and a first protective layer. The first metal layer is disposed on a first surface of the base material, and includes a first inductor and a first lower electrode. The first dielectric layer is disposed on the first lower electrode. The first upper electrode is disposed on the first dielectric layer, and the first upper electrode, the first dielectric layer and the first lower electrode form a first capacitor. The first protective layer encapsulates the first inductor and the first capacitor. Whereby, the first inductor and the first lower electrode of the first capacitor are disposed on the same layer, so that the thickness of the product is reduced. | 06-30-2011 |
20110156246 | Semiconductor Package and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package includes a substrate, a first capacitor, a first protective layer, a first metal layer and a second protective layer. The substrate has at least one via structure. The first capacitor is disposed on a first surface of the substrate. The first protective layer encapsulates the first capacitor. The first metal layer is disposed on the first protective layer, and includes a first inductor. The second protective layer encapsulates the first inductor. Whereby, the first inductor, the first capacitor and the via structure are integrated into the semiconductor package, so that the size of the product is reduced. | 06-30-2011 |
20110156247 | Semiconductor Package and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package comprises a substrate, a first metal layer, a first dielectric layer, a first upper electrode, a first protective layer, a second metal layer and a second protective layer. The substrate has at least one via structure. The first metal layer is disposed on a first surface of the substrate, and comprises a first lower electrode. The first dielectric layer is disposed on the first lower electrode. The first upper electrode is disposed on the first dielectric layer, and the first upper electrode, the first dielectric layer and the first lower electrode form a first capacitor. The first protective layer encapsulates the first capacitor. The second metal layer is disposed on the first protective layer, and comprises a first inductor. The second protective layer encapsulates the first inductor. Whereby, the first inductor, the first capacitor and the via structure are integrated into the semiconductor package, so that the size of the product is reduced. | 06-30-2011 |
20130032889 | Silicon Chip Having Through Via and Method for Making the Same - The present invention relates to a silicon chip including a silicon substrate, a passivation layer, at least one electrical device and at least one through via. The passivation layer is disposed on a first surface of the silicon substrate. The electrical device is disposed in the silicon substrate, and exposed to a second surface of the silicon substrate. The through via includes a barrier layer and a conductor, and penetrates the silicon substrate and the passivation layer. A first end of the through via is exposed to the surface of the passivation layer, and a second end of the through via connects the electrical device. When a redistribution layer is formed on the surface of the passivation layer, the redistribution layer will not contact the silicon substrate, thus avoiding a short circuit. | 02-07-2013 |
20130102122 | SEMICONDUCTOR PACKAGE AND METHOD FOR MAKING THE SAME - The present invention relates to a semiconductor package and a method for making the same. The method includes the steps of: (a) providing a base material; (b) forming a first metal layer on the base material, wherein the first metal layer comprises a first inductor and a first lower electrode; (c) forming a first dielectric layer and a first upper electrode on the first lower electrode, wherein the first dielectric layer is disposed between the first upper electrode and the first lower electrode, and the first upper electrode, the first dielectric layer and the first lower electrode form a first capacitor; and (d) forming a first protective layer, so as to encapsulate the first inductor and the first capacitor. | 04-25-2013 |
20130115749 | Semiconductor Package Having Passive Device and Method for Making the Same - The present invention relates to a semiconductor package and a method for making the same. The semiconductor package includes a substrate, a first capacitor, a first protective layer, a first metal layer and a second protective layer. The substrate has at least one via structure. The first capacitor is disposed on a first surface of the substrate. The first protective layer encapsulates the first capacitor. The first metal layer is disposed on the first protective layer, and includes a first inductor. The second protective layer encapsulates the first inductor. Whereby, the first inductor, the first capacitor and the via structure are integrated into the semiconductor package, so that the size of the product is reduced. | 05-09-2013 |
Chien-Hua Chen, Tu-Cheng TW
Patent application number | Description | Published |
---|---|---|
20090222650 | COMMUNICATION DEVICE AND FIRMWARE UPDATE METHOD THEREOF - A method for updating firmware in a communication device storing an original firmware in a first data area of a non-volatile memory includes receiving and storing a new firmware in a second data area of the non-volatile memory. The method comprises assigning a firmware other than the new firmware as a boot firmware for the communication device before verification of the new firmware. The new firmware is loaded and executed in response to a boot procedure of the communication device. If the new firmware is executable and causes the communication device to satisfy a predetermined boot up condition, the new firmware passes the bootability check, and the new firmware is assigned as the boot firmware. The new firmware is not assigned as the boot firmware if the new firmware does not pass the bootability check. | 09-03-2009 |
20100112979 | WIRELESS ACCESS DEVICE AND PAIRING METHOD - A wireless access device for pairing with a wireless communication device by a plurality of signal lamps. The wireless access device stores a lamp-code mapping table including a plurality of lamp states and corresponding pairing codes to the plurality of the lamp states, turns off an encryption mechanism of the wireless access device, randomly selects one lamp state from the lamp-code mapping table, controls states of the plurality of signal lamps according the selected lamp state, receives a pairing request from the wireless communication device, obtains a pairing code from the pairing request, pairs with the wireless communication device when the obtained pairing code matches the pairing code corresponding to the selected lamp state, and rejects pairing with the wireless communication device if the obtained pairing code does not match the pairing code corresponding to the selected lamp state. A pairing method is also provided. | 05-06-2010 |
20120036345 | EMBEDDED DEVICE AND FILE CHANGE NOTIFICATION METHOD OF THE EMBEDDED DEVICE - A file change notification method of an embedded device that includes a first operating system (OS) and a second OS. The first OS corresponds to a first central processing unit (CPU) and connects to a storage system, the second OS corresponds to a second CPU for sharing with the configuration file via a network file system (NFS). The method monitors the configuration file stored in the storage system, determines whether the configuration file has been modified, and generates a notification message to notify a first application program that the configuration file has been changed. The method further sends the notification message from the first OS to the second OS through a communication network, and notifies a second application program that the configuration file has been changed when the notification message is received from the first OS. | 02-09-2012 |
20120246113 | EMBEDDED DEVICE WITH FILE CHANGE NOTIFICATION FUNCTION AND METHOD THEREOF - An embedded device includes a first central processing unit (CPU), a second CPU, a first operating system (OS) and a second OS. A server of a network configuration file system (NFS) storing configuration files is associated with the first OS. A client of the NFS sharing the configuration files stored in the server is associated with the second OS. The second OS sends a monitoring instruction to the first OS to monitor whether the configuration files shared by the second OS are modified. The first OS monitors whether the configuration files shared by the second OS are modified on the first OS according to the monitoring instruction, and generates an update notification to the second OS when the configuration files shared by the second OS are modified. The second OS further acquires update content according to the update notification to update the shared configuration files on the second OS. | 09-27-2012 |
Chien-Hua Chen, Taoyuan Hsien TW
Patent application number | Description | Published |
---|---|---|
20090167528 | ELECTRIC SYSTEM AND ALARM DEVICE THEREOF - An alarm device includes a first detecting unit and a controlling unit. The first detecting unit has an isolating circuit, a first enabling circuit, a second enabling circuit and an output circuit. The isolating circuit generates an adjusting signal according to an input signal. The first enabling circuit generates a first enabling signal according to the adjusting signal. The second enabling circuit generates a second enabling signal according to the first enabling signal. The output circuit outputs a first detecting signal according to the second enabling signal. The controlling unit outputs a control signal according to the first detecting signal. The control signal controls an electronic device to operate under a standby mode when the first detecting signal refers to an abnormal status. | 07-02-2009 |
20100046132 | FAN SYSTEM AND POWER REVERSE PROTECTION APPARATUS THEREOF - A fan system is electrically connected to a power source, and the fan system includes a power reverse protection apparatus, a voltage regulator, a driver, and a fan. The power reverse protection apparatus, electrically connected to the power source, includes a voltage regulator switch and an activating device. The voltage regulator switch receives an input signal and outputs a first output signal according to the input signal. The activating device is electrically connected to the power source and the voltage regulator switch for receiving the input signal and the first output signal, respectively. The activating device outputs a second output signal to the fan according to the first output signal. The voltage regulator is electrically connected to the power source for receiving the input signal from the power source and outputting a regulating signal according to the input signal. The driver is electrically connected to the voltage regulator for receiving the regulating signal and outputting a driving signal according to the regulating signal. The fan is electrically connected with the driver and the power reverse protection apparatus and operates according to the driving signal and the second output signal. | 02-25-2010 |
Chien-Hua Chen, Hsinchu TW
Patent application number | Description | Published |
---|---|---|
20090189925 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display (LCD) and a driving method thereof are provided. The driving method includes the steps of: transmitting video data to the LCD according to a first frequency, and processing the video data according to a first gamma look-up table to obtain a bright region image; transmitting the video data to the LCD according to the first frequency, and processing the video data according to a second gamma look-up table to obtain a dark region image; and stacking the bright region image and the dark region image in sequence so as to display an image displayed on an LCD panel of the LCD. | 07-30-2009 |
20090213043 | METHOD FOR DRIVING DISPLAY PANEL - A method for driving a display panel includes generating data signals to drive pixels in the display panel. The pixels in the display panel are arranged in a matrix. In addition, the voltage values of the data signals are adjusted to render a sum of voltage values of the data signals in a unit area as zero. | 08-27-2009 |
20090262056 | Liquid crystal display panel with color washout improvement and applications of same - A liquid crystal display (LCD) panel with color washout improvement. In one embodiment, the LCD panel a plurality of pixels, {P | 10-22-2009 |
20090273592 | PIXEL CIRCUIT, DISPLAY PANEL, AND DRIVING METHOD THEREOF - A pixel circuit includes a first sub-pixel and a second sub-pixel. The first sub-pixel is coupled to a scan line and a data line, so as to determine whether to be enabled according to a first scan signal transmitted on the scan line, and whether to be driven according to a data signal transmitted on the data line. The second sub-pixel is coupled to the scan line, so as to determine whether to be enabled according to the first scan signal. The data signal is in a first state when the first scan signal is in a pre-charged period. The data signal is in a second state during a time interval after the pre-charged period is over and before the first scan signal enters a turn-on period. Voltage polarities of the first state and the second state are opposite. The pixel design can improve color shift and frame flicker. | 11-05-2009 |
Chien-Hua Chen, Hsin-Chu TW
Patent application number | Description | Published |
---|---|---|
20090174831 | LIQUID CRYSTAL DISPLAY WITH UNIFORM FEED-THROUGH VOLTAGE - A liquid crystal display with uniform feed-through voltage includes a plurality of data lines for receiving a plurality of data signals respectively, a plurality of gate lines for receiving a plurality of gate signals respectively, a plurality of common lines for receiving a common voltage, a plurality of storage units, a plurality of first switches, and a plurality of second switches. Each storage unit includes a first liquid crystal capacitor and a second liquid crystal capacitor coupled to a corresponding common line. Each first switch is coupled to a corresponding data line, a corresponding gate line, and a corresponding first liquid crystal capacitor. Each second switch is coupled to a corresponding gate line, a corresponding first switch, and a corresponding second liquid crystal capacitor. The capacitance of the gate-source capacitor of each first switch is greater than the capacitance of the gate-source capacitor of each second switch. | 07-09-2009 |
20110255033 | Liquid Crystal Display Device - A liquid crystal display device includes a light guide plate, a light source module, a first tape, a circuit board holder and an elastic support piece, an optical film, a panel, and an elastic buffer piece. By implement of the liquid crystal display device of this invention, the thickness and the weight of the liquid crystal display device can be reduced. | 10-20-2011 |
20130083557 | BACKLIGHT MODULE STRUCTURE - A backlight module comprises a frame, a light source, an optical film and a light blocking element or a light reducing element. The frame has at least one recess formed on a sidewall thereof. The light source is disposed in the frame and located on one side thereof. The optical film is disposed in the frame and has at least one protrusion portion corresponding to the recess. The light blocking element or the light reducing element is disposed corresponding to the recess. By utilizing the light blocking element or the light reducing element, the light emitting from the light source can be block from leaking through the recess or the amount of the emitting light being reflected by a bezel of the frame can be reduced, whereby the amount of light leaking though the recess can be reduced. | 04-04-2013 |
Chien-Hua Chen, San-Chong City TW
Patent application number | Description | Published |
---|---|---|
20090166161 | POWER CIRCUIT-SWITCHING DEVICE - A power circuit-switching device is proposed, which includes: a frame body; at least an electric control unit having a control member, provided with a plurality of first positioning portions and first coupling portions; and at least an operative element having an operating face and a coupling face opposite to the operating face, the coupling face having a plurality of second positioning portions and second coupling portions formed thereon in an corresponding manner, such that each of the second coupling portions can be coupled to first coupling portions, and each of the second positioning portions can be coupled to first positioning portions respectively, thereby providing for easy alignment in installation and avoiding misalignments and misuse that would otherwise cause damage to the components or electrical hazards. | 07-02-2009 |
Chien-Hua Chen, Taipei City TW
Patent application number | Description | Published |
---|---|---|
20090093172 | SYSTEMS AND METHODS FOR UTILIZING SINGLE DETECTIVE PIN OF HOST TO SUPPORT PLURALITY OF EXTERNAL APPARATUS - A system for coupling at least two external apparatus to a detective pint of a host includes: a first connector supporting a first external apparatus and having a first connector pin for transmitting a first signal; a second connector supporting a second external apparatus and having a second connector pin for transmitting a second signal; and an interconnection device for joining the first signal and the second signal into a resultant signal and transmitting the resultant signal to the detective pin of the host. | 04-09-2009 |
20110125942 | SIGNAL SWING TRIMMING APPARATUS AND METHOD THEREOF - A signal swing trimming apparatus calibrates a swing level of an output signal generated from a transmitting device to a receiving device including: a comparing device coupled to the output signal for comparing the swing level of the output signal with a target swing level and generating a comparison output signal, and an adjusting device coupled to the comparing device and the transmitting device for controlling the transmitting device to adjust the swing level of the output signal according to the comparison output signal, wherein the signal swing trimming apparatus is configured to calibrate the swing level of the output signal during a hand-shake process between the transmitting device and the receiving device. | 05-26-2011 |
20120119012 | General Winding and Feeding Apparatus - A general winding and feeding apparatus includes a rotating shaft on the upper side of a standing wall of a base, and a motor is connected to the rotating shaft in the standing wall. A swing arm extends across a traveling material and is situated at a suitable position on the standing wall. Digital variable frequency methods may be used to drive the motor, which operates in conjunction with light-coupled sensors to detect the traveling speed of a material on the swing arm and sense a swing position of the swing arm. Feedback is generated in real-time to modify the speed of the motor, and the constant speed travel of the material can be achieved while being either wound or unwound. | 05-17-2012 |
Chien-Hua Chen, Pingtung City TW
Patent application number | Description | Published |
---|---|---|
20120175731 | SEMICONDUCTOR STRUCTURE WITH PASSIVE ELEMENT NETWORK AND MANUFACTURING METHOD THEREOF - The present invention relates to a semiconductor structure having an integrated passive network and a method for making the same. The semiconductor structure includes a substrate which can be an interposer. The substrate can include a plurality of conductive vias. In various embodiments, the substrate includes a dielectric layer disposed thereon, the dielectric layer having an opening forming a straight hole allowing electrical connection between the passive network and the conductive via. The passive network includes a series of patterned dielectric and conductive layers, forming passive electronic components. In an embodiment, the passive device includes a common resistor coupled to a pair of inductors, each of the inductors coupled to a capacitor. In another embodiment, the passive device includes a resistor and an inductor electrically connected to each other, a bottom surface of the inductor coplanar with a bottom surface of the resistor. | 07-12-2012 |
Chien-Hua Chen, Taiwan CN
Patent application number | Description | Published |
---|---|---|
20140162686 | FEMTO-ASSISTED LOCATION ESTIMATION IN MACRO-FEMTO HETEROGENEOUS NETWORKS - The disclosed subject matter relates to a wireless communications environment. Femto-assisted location estimation schemes can determine UE location information based on information from either macro base stations or femto base stations in a LTE-A heterogeneous network. Positions information for a femto base station can be employed even though the exact positions of fBS may not be available. The femto base station position information can be depicted as a probabilistic distribution. Bayesian estimation based on TDOA and utilization of a particle filter can facilitate determining UE location information. Furthermore, a simplified scheme can reduce computational complexity. | 06-12-2014 |
Chien-Hua Chen, Hsinchu County TW
Patent application number | Description | Published |
---|---|---|
20140240309 | PIXEL CIRCUIT - A pixel circuit includes a first sub-pixel and a second sub-pixel. The first sub-pixel is coupled to a scan line and a data line, so as to determine whether to be enabled according to a first scan signal transmitted on the scan line, and whether to be driven according to a data signal transmitted on the data line. The second sub-pixel is coupled to the scan line, so as to determine whether to be enabled according to the first scan signal. The data signal is in a first state when the first scan signal is in a pre-charged period. The data signal is in a second state during a time interval after the pre-charged period is over and before the first scan signal enters a turn-on period. Voltage polarities of the first state and the second state are opposite. The pixel design can improve color shift and frame flicker. | 08-28-2014 |
Chien-Hua Chen, Pingtung County TW
Patent application number | Description | Published |
---|---|---|
20140252547 | SEMICONDUCTOR DEVICE HAVING INTEGRATED PASSIVE DEVICE AND PROCESS FOR MANUFACTURING THE SAME - The present invention relates to a semiconductor device and a process for fabricating the same. In one embodiment, the semiconductor device includes a substrate and a plurality of integrated passive devices. The integrated passive devices are disposed on the substrate and include at least two capacitors which have different capacitance values. | 09-11-2014 |
Chien-Hua Chen, Tao-Yuan TW
Patent application number | Description | Published |
---|---|---|
20150104357 | Porous Silica Aerogel Composite Membrane And Method For Making The Same And Carbon Dioxide Sorption Device - The present invention provides a porous silica aerogel composite membrane and method for making the same and a carbon dioxide sorption device. The porous silicon oxide aerogel composite membrane includes a porous aluminum oxide membrane having a plurality of macro pores with an average diameter larger than 50 nm and a porous silica aerogel membrane formed on at least one side of the porous aluminum oxide membrane and the macro pores of surface layers of the porous aluminum oxide membrane where the porous silica aerogel membrane has a plurality of meso pores with an average diameter of 2˜50 nm and is derived from methyltrimethoxysilane precursor by a sol-gel synthetic method. | 04-16-2015 |
Chien-Hua Chen, Lititz, PA US
Patent application number | Description | Published |
---|---|---|
20150191352 | FUEL REFORMING SYSTEM AND PROCESS - Fuel reforming processes and systems are disclosed. The fuel reforming process includes providing a fuel reformer, the fuel reformer comprising a reaction zone configured for exothermic partial oxidation to generate reformates and a heat exchanger extending from the reaction zone, the heat exchanger configured to expel the reformates through a reformate path and receive fuel-rich reactants through a fuel path, generating the reformates by the exothermic partial oxidation of the fuel-rich reactants within the reaction zone, heating the fuel-rich reactants in reaction zone with the heat exchanger by heat from the reformates in the reformate path. The process is energetically self-sustained and operates without a catalyst. The fuel reforming system includes the fuel reformer with a spiral heat exchanger and a component capable of operation with the reformates and incompatible with combustion products, such as a fuel cell. | 07-09-2015 |
Chien-Hua Chen, Taichung City TW
Patent application number | Description | Published |
---|---|---|
20150191816 | METHOD FOR CONTROLLING EXHAUST FLOW IN WAFER PROCESSING MODULE - Embodiments of mechanisms for processing a wafer are provided. A method for processing a wafer includes placing the wafer into a processing assembly and heating the wafer. The method also includes producing an exhaust flow from the processing assembly via a fluid-conduit assembly. The method further includes detecting an exhaust pressure of the exhaust flow in the fluid-conduit assembly and producing a first signal and a second signal corresponding to the exhaust pressure. In addition, the method includes regulating the exhaust flow in response to the first signal and controlling the processing assembly in response to the second signal. | 07-09-2015 |
Chien-Hua Chen, Changhua County TW
Patent application number | Description | Published |
---|---|---|
20150226988 | TRANSPARENT DISPLAY APPARATUS - A transparent display apparatus including a backlight module, a display panel, and a switching panel is provided. The backlight module includes a light source and a light guide plate (LGP). The display panel is located on a light emitting surface of the LGP. The switching panel and the backlight module are located at the same side of the display panel. The switching panel includes a first substrate, a second substrate opposite to the first substrate, a polymer-dispersed liquid crystal layer located between the first substrate and the second substrate, a first electrode layer located between the first substrate and the polymer-dispersed liquid crystal layer, and a second electrode layer located between the polymer-dispersed liquid crystal layer and the second substrate. The first electrode layer is divided into first electrode patterns that are separated from and electrically independent from one another. Another transparent display apparatus is also provided. | 08-13-2015 |