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Po-Chun

Po-Chun Chang, Taipei TW

Patent application numberDescriptionPublished
20090269336ANTI-VEGF MONOCLONAL ANTIBODY - The present invention provides novel monoclonal antibodies with a high binding affinity to all five isoforms of human VEGF.10-29-2009
20110033468Ophthalmic Drug Delivery System Containing Phospholipid and Cholesterol - An ophthalmic drug delivery system that contains phospholipid and cholesterol for prolonging drug lifetime in the eyes.02-10-2011

Po-Chun Chang, Miao-Li County TW

Patent application numberDescriptionPublished
20100241887Touch display system and control method thereof - A control method is applied to a touch display system. The touch display system includes a display module, a touch module, and a programmable circuit. The programmable circuit is electrically connected between the touch module and the display module for executing the control method. The method includes: the touch module providing a first sense area; detecting whether the first sense area being touched or not; the display module displaying an boot image when the first sense area being touched; providing a second sense area after the boot image being displayed; detecting whether the second sense area being touched or not; and the display module displaying an on-screen display menu when the second sense area being touched, wherein the on-screen display menu includes a power item and a plurality of function items.09-23-2010

Po-Chun Chen, Tainan City TW

Patent application numberDescriptionPublished
20120264306Method of Forming Opening on Semiconductor Substrate - The present invention provides a method of forming an opening on a semiconductor substrate. First, a substrate is provided. Then a dielectric layer and a cap layer are formed on the substrate. A ratio of a thickness of the dielectric layer and a thickness of the cap layer is substantially between 15 and 1.5. Next, a patterned boron nitride layer is formed on the cap layer. Lastly, an etching process is performed by using the patterned hard mask as a mask to etch the cap layer and the dielectric layer so as to form an opening in the cap layer and the dielectric layer.10-18-2012
20120306028SEMICONDUCTOR PROCESS AND STRUCTURE THEREOF - A semiconductor process is provided, including: a substrate is provided, a buffer layer is formed, and a dielectric layer having a high dielectric constant is formed, wherein the methods of forming the buffer layer include: (1) an oxidation process is performed; and a baking process is performed; Alternatively, (2) an oxidation process is performed; a thermal nitridation process is performed; and a plasma nitridation process is performed; Or, (3) a decoupled plasma oxidation process is performed. Furthermore, a semiconductor structure fabricated by the last process is also provided.12-06-2012
20130009288SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming a dielectric layer on the substrate, wherein the dielectric layer comprises metal interconnects therein; forming a top metal layer on the dielectric layer; and forming a passivation layer on the top metal layer through high-density plasma chemical vapor deposition (HDPCVD) process.01-10-2013
20130012012SEMICONDUCTOR PROCESS - A semiconductor process includes the following steps. A substrate having an oxide layer thereon is provided. A high temperature process higher than 1000° C. is performed to form a melting layer between the substrate and the oxide layer. A removing process is performed to remove the oxide layer and the melting layer.01-10-2013
20130045594MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE HAVING METAL GATE - A manufacturing method for a semiconductor device having a metal gate includes providing a substrate having at least a first semiconductor device formed thereon, forming a first gate trench in the first semiconductor device, forming a first work function metal layer in the first gate trench, and performing a decoupled plasma oxidation to the first work function metal layer.02-21-2013
20130075874SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF - A semiconductor structure includes a substrate, an oxide layer, a metallic oxynitride layer and a metallic oxide layer. The oxide layer is located on the substrate. The metallic oxynitride layer is located on the oxide layer. The metallic oxide layer is located on the metallic oxynitride layer. In addition, the present invention also provides a semiconductor process for forming the semiconductor structure.03-28-2013

Po-Chun Chen, Ruifang Town TW

Patent application numberDescriptionPublished
20100177260LCD APPARATUS WITH EDGE-ENGAGING ASSEMBLY AND METHOD OF FABRICATING SUCH EDGE-ENGAGING ASSEMBLY - The invention provides an LCD apparatus including a backlight assembly, an LCD panel assembly and an edge-engaging assembly. In particular, the edge-engaging assembly comprises N edge-engaging members, wherein N is an integer ranging from 1 to 4. Each of the N edge-engaging members has a respective inner wall adapted to engage the corresponding edge portions of the backlight assembly and the LCD assembly.07-15-2010

Po-Chun Chen, Taipei County TW

Patent application numberDescriptionPublished
20080225556FASTENING APPARATUS FOR A BACKLIGHT ASSEMBLY - The fastening apparatus utilizes a hanger and a hook disposed on the first side of a base of the fastening apparatus for hanging and fixing the fastening apparatus on a back cover of the LCD device. A groove divides the base into two parts and the outer part of the base as well as the hook is flexible relative to the inner part of the base. Two crack arresters are disposed at the end of the groove for preventing cracking of the fastening apparatus when repeated bending movement is needed while installing the fastening apparatus.09-18-2008

Po-Chun Chen, Tu-Cheng TW

Patent application numberDescriptionPublished
20120287478SCANNER - A scanner includes a scanning module and a base. The scanning module includes a loading panel and a driving module. The base includes a bottom panel, a sliding portion, and a first resisting tab extending from the bottom panel. A sliding slot is defined in the sliding portion to receive the scanning module. The first resisting tab includes a first tab body extending from the bottom panel and a first resilient absorbing portion connected to the first tab body. The first resilient absorbing portion resists the loading panel to prevent movement of the loading panel when the loading panel moves to a first side of the sliding slot.11-15-2012
20120287480SCANNER - A scanner includes a base and a scanning module. The base includes a bottom panel and a sliding portion extending from the bottom panel. A sliding slot is defined in the sliding portion. The sliding slot defines a longer side surface and a first shorter side surface extending from the longer side surface. A plurality of first teeth slots is defined in the longer side surface and a plurality of second teeth slots defined in the shorter side surface. The scanning module includes a loading panel and a driving module. The driving module includes a worm gear assembly engaging the first teeth slots and is capable of moving along the longer side surface. The worm gear assembly engage the plurality of second teeth slots to prevent the scanning module from moving when the scanning module moves to the first shorter side surface along the longer side surface.11-15-2012
20120288314PRINTING DEVICE AND METHOD THEREOF - A printing device includes a paper tray for supporting paper, a paper delivering module, a control module connected to the paper delivering module, a printing module configured to print on one or more sheets of the paper, and a detecting module connected to the control module and the paper delivering module. The paper delivering module includes a paper delivering channel connected to the paper tray. The control module sends instructions to control the paper delivering module. The detecting module detects whether the paper pass through the channel one by one and the printing process may be halted if necessary. A printing method based upon the printing device is also disclosed.11-15-2012

Po-Chun Chen, Taipei TW

Patent application numberDescriptionPublished
20090083299METHOD AND APPARATUS FOR MANAGING A CONTACT LIST - A method of managing a contact list in a communication system includes: a) in response to user manipulation, generating a contact identification (ID) representing a contact person in the communication system, and presenting the contact ID on the contact list; b) keeping track of a contact frequency between the user and the contact person; c) selecting an attribute in accordance with the contact frequency; and d) presenting the attribute on the contact list, such that the attribute is associated with the contact ID. An apparatus for managing a contact list in a communication system is also disclosed.03-26-2009

Po-Chun Chuang, Tao-Yuan TW

Patent application numberDescriptionPublished
20110070500Electrode Material, Forming Method and Application Thereof - An electrode material includes a particle-shaped crystalline metal oxide and further includes a particle-shaped amorphous metal oxide that is porous with a pore volume greater than or equal to 0.5 cm03-24-2011

Po-Chun Chung, Pingtung County TW

Patent application numberDescriptionPublished
20090304076MEMORY ARRANGEMENT METHOD AND SYSTEM FOR AC/DC PREDICTION IN VIDEO COMPRESSION APPLICATIONS BASED ON PARALLEL PROCESSING - A memory arrangement method and system for AC/DC prediction in video compression applications based on parallel processing is disclosed. The method and system achieves optimum operating efficiency for data operation and reading based on parallel computing characteristics (Single Instruction Multiple Data (SIMD)) of an operation unit of the system. Additionally, the method transplants a VC-1 video compression system running in an operating system (the Windows operating system, for example) to a system platform using a digital signal processor (DSP) as an operation unit and implements a real-time VC-1 encoder according to parallel computing characteristics of a hardware core of the system platform.12-10-2009

Po-Chun Hsu, Shetou Township TW

Patent application numberDescriptionPublished
20090217105Debug device for embedded systems and method thereof - A debug device of embedded systems is provided. The embedded system includes an embedded processor for reading a bootloader from a flash memory through a data flash interface. The debug device includes a memory transmission interface, a dada storage module, a data control module and a display module. The memory transmission interface is configured to couple the data flash interface for receiving data to the data storage module. The data control module determines whether the data stored in the data storage module is data from a data bus or from the data flash interface according to whether a data control signal of the data flash interface has been triggered. The display module displays the data of the data storage module.08-27-2009

Po-Chun Hsu, Tu-Cheng TW

Patent application numberDescriptionPublished
20090098856SECURITY SYSTEM AND METHOD FOR A MOBILE PHONE - A security system for a mobile phone is disclosed for securing private information of the mobile phone. The system may set at least two PIN numbers for a super user and a general user, encrypt a phone book system of the mobile phone by setting a security status for each contact in a phone book system of the mobile phone. The system also may start a secure work mode if a user of the mobile phone is a super user and starting a non-secure work mode if the user is a general user of the mobile phone. A security method for a mobile phone is also disclosed.04-16-2009

Po-Chun Huang, Taipei City TW

Patent application numberDescriptionPublished
20080282900Ingenious Lid Structure for Infusion Drinks Percolator - A lid structure includes a lower lid slightly flared at the upper fringe, and having an engagement flange formed around it with a claw provided on its upper edge. A cutting tube of an upper lid is extended down from the center of the upper lid and inserted into the lower lid. The bottom of the cutting tube is also tilted. A detent is formed on the inner surface at the lower end of the upper lid to engage with the claw of the engagement flange so as to couple tightly the two lids. Several gaskets are provided around the inner side wall of the upper lid. An infusion drink material is filled into the cutting tube of the upper lid, and a film is used to seal the bottom of the lower lid.11-20-2008

Po-Chun Huang, Hsin-Chu TW

Patent application numberDescriptionPublished
20110286235BACKLIGHT MODULE - A backlight module includes a back plate, a light guide plate, a heat insulation layer, a heat dissipation member, and a light source device. The back plate has a first surface, a second surface opposite to the first surface, and an opening passing through the back plate. The light guide plate is disposed on the first surface, the heat insulation layer is disposed on the second surface, and the heat dissipation member is disposed on the heat insulation layer. The light source device is connected to the heat dissipation member and protrudes from the first surface to face the light guide plate through the opening.11-24-2011

Po-Chun Huang, Kaohsiung City TW

Patent application numberDescriptionPublished
20120002561METHOD AND APPARATUS FOR REDUCING POWER CONSUMPTION USED IN COMMUNICATION SYSTEM HAVING TIME SLOTS - An apparatus used in a communication system having a plurality of time slots includes a signal processing circuit, a signal detector, and a controlling circuit. The signal processing circuit receives an input signal. The signal detector detects the input signal to generate a detection result. The controlling circuit controls the signal processing circuit according to the detection result. When the detection result does not meet a predetermined criterion, the controlling circuit adjusts the signal processing circuit for reducing power consumption of the signal processing circuit.01-05-2012

Po-Chun Huang, New Taipei TW

Patent application numberDescriptionPublished
20120284450FLASH MEMORY SYSTEM AND MANAGING AND COLLECTING METHODS FOR FLASH MEMORY WITH INVALID PAGE MESSAGES THEREOF - A flash memory system and managing and collecting methods for flash memory with invalid page messages thereof are described. When the valid data pages of the flash memory are changed to invalid data pages, a recording area is used to record the message of the invalid data pages to effectively collect the occupied space of the invalid data pages in the flash memory. Further, while garbage collecting step is performed, a block is rapidly selected according to the message of the recording area and the valid data pages in the selected block are correctly identified, copied and removed.11-08-2012

Po-Chun Huang, Hsinchu City TW

Patent application numberDescriptionPublished
20130094491COMMUNICATIONS APPARATUSES AND METHOD FOR MULTI-LEVEL TRANSMISSION POWER CONTROL THEREOF - A communications apparatus is provided. A radio module transmits first packets before establishing a connection with a peer communications device. A transmission power utilized for transmitting the first packets is adjustable, so that multiple levels of transmission power are utilized for transmitting the first packets.04-18-2013

Po-Chun Kuo, Tainan Hsien TW

Patent application numberDescriptionPublished
20080216669GRILL DEVICE WITH A REMOVABLE GRILL PLATE - A grill member of a grill device includes a housing, a grill plate, a heating unit, and a handle unit. The housing is formed with a latch hole. The grill plate is made of a heat-conductive material and is disposed removably on the housing. The heating unit is mounted on the housing and is operable so as to generate heat that is conducted to the grill plate. The handle unit is movably retained on the grill plate and is operable so as to engage releasably the latch hole in the housing, thereby locking releasably the grill plate on the housing.09-11-2008
20080223847ELECTRIC GRILL AND METHOD OF USING SAME - An electric grill includes at least one grill pan having a first heating member, a second heating member, and a temperature sensing member for measuring the temperature of the grill pan; and the first heating member, the second heating member and the temperature sensing member connect with a control circuit. The temperature sensing member provides a temperature signal for the control circuit, and the control circuit controls the power on/off of the first heating member and the second heating member.09-18-2008

Po-Chun Kuo, Hsinchu Hsien TW

Patent application numberDescriptionPublished
20100265785Protection Circuit and Power Supply System for Flash Memory - A protection circuit, applied to a flash memory including a power supply pin, includes a capacitor and a switch. A power supply provides a reference voltage. The capacitor is electrically connected to the power supply pin and a ground point. The switch is electrically connected between the power supply pin and the power supply. When the reference voltage is higher than a threshold voltage, the switch is turned on, such that the reference voltage is inputted into the power pin via the switch. When the reference voltage is lower than the threshold voltage, the switch is turned off.10-21-2010

Po-Chun Liu, Hsinchu City TW

Patent application numberDescriptionPublished
20130099243SUBSTRATE BREAKDOWN VOLTAGE IMPROVEMENT FOR GROUP III-NITRIDE ON A SILICON SUBSTRATE - A circuit structure includes a substrate, a nucleation layer of undoped aluminum nitride, a graded buffer layer comprising aluminum, gallium, nitrogen, one of silicon and oxygen, and a p-type conductivity dopant, a ungraded buffer layer comprising gallium, nitrogen, one of silicon and oxygen, and a p-type conductivity dopant without aluminum, and a bulk layer of undoped gallium nitride over the ungraded buffer layer. The various dopants in the graded buffer layer and the ungraded buffer layer increases resistivity and results in layers having an intrinsically balanced conductivity.04-25-2013

Po-Chun Yeh, Tainan County TW

Patent application numberDescriptionPublished
20100225686PRINT SIGNAL GENERATION SYSTEM - An embodiment of a print signal generation system is provided. The system comprises a sensor, a divisor processing unit, a reference signal generator, and a print trigger signal generator. The sensor detects a first offset of a first location of a medium being printed. The divisor processing unit generates a first divisor according to the first offset and a predetermined divisor. The reference signal generator generates a reference signal. The print trigger signal generator generates a print trigger signal according to the first divisor and the reference signal.09-09-2010

Po-Chun Yeh, Hsinchu TW

Patent application numberDescriptionPublished
20120264246Method of Selective Photo-Enhanced Wet Oxidation for Nitride Layer Regrowth on Substrates - Various embodiments of the present disclosure pertain to selective photo-enhanced wet oxidation for nitride layer regrowth on substrates. In one aspect, a method may comprise: forming a first III-nitride layer with a first low bandgap energy on a first surface of a substrate; forming a second III-nitride layer with a first high bandgap energy on the first III-nitride layer; transforming portions of the first III-nitride layer into a plurality of III-oxide stripes by photo-enhanced wet oxidation; forming a plurality of III-nitride nanowires with a second low bandgap energy on the second III-nitride layer between the III-oxide stripes; and selectively transforming at least some of the III-nitride nanowires into III-oxide nanowires by selective photo-enhanced oxidation.10-18-2012
20120264247Method of Separating Nitride Films from the Growth Substrates by Selective Photo-Enhanced Wet Oxidation - Various embodiments of the present disclosure pertain to separating nitride films from growth substrates by selective photo-enhanced wet oxidation. In one aspect, a method may transform a portion of a III-nitride structure that bonds with a first substrate structure into a III-oxide layer by selective photo-enhanced wet oxidation. The method may further separate the first substrate structure from the III-nitride structure.10-18-2012