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Cheng-Hsin

Cheng-Hsin Chang, Taipei TW

Patent application numberDescriptionPublished
20110134086DISPLAY METHOD FOR E-PAPER APPARATUS - The present invention provides a display method for an e-paper apparatus. The display method is applied to the e-paper apparatus having a memory unit, a control unit, an e-paper driver unit and an e-paper unit. The display method comprises steps as follows. The control unit controls the e-paper driver unit to update all pixels in a picture frame of the e-paper unit to a predetermined gray scale when the displayed picture frame of the e-paper unit is to be changed. The control unit looks up a waveform table in the memory unit according to the updated picture frame, and it controls the e-paper driver unit to generate the required waveform and drive the e-paper unit.06-09-2011

Cheng-Hsin Chen, Taipei City TW

Patent application numberDescriptionPublished
20110043974PORTABLE ELECTRONIC DEVICE STRUCTURE - A portable electronic device structure includes a first body, a connection plate, and a second body. The connection plate, pivoted to the first body, has an interworking assembly. The second body, pivoted to the interworking assembly, rotates with respect to the connection plate. The connection plate pivotally rotates to an open position with respect to the first body, and enables the interworking assembly to drive the second body to displace in a direction away from the first body, so that the second body is actuated to rotate smoothly.02-24-2011
20110043975PORTABLE ELECTRONIC DEVICE STRUCTURE - A portable electronic device structure includes a first body, a connection plate, and a second body. The connection plate, pivoted to the first body, has an interworking assembly and a notch. The notch has a sliding portion and a positioning portion connected to each other. The second body has a sliding block pivoted to the interworking assembly and sliding in the sliding portion. The connection plate pivotally rotates to an open position with respect to the first body, and enables the interworking assembly to drive the second body to displace in a direction away from the first body. At this time, the sliding block slides into the positioning portion and pivotally rotates with respect to the interworking assembly, so as to drive the second body to rotate with respect to the interworking assembly.02-24-2011

Cheng-Hsin Chen, Shen-Zhen CN

Patent application numberDescriptionPublished
20100321602DISPLAY PANEL - The present invention provides a display panel including a plurality of dual-gate pixel units connected to each other through data lines, gate lines and common lines. Each dual-gate pixel unit includes a first pixel and a second pixel respectively connected to a first gate line and a second gate line, and shares a common line and a data line. The first pixel and the second pixel are respectively disposed at two opposite sides of the common line, and they are also respectively disposed at two opposite sides of the first data line and the second gate line. The data lines transfer data signals into pixels, and the gate lines control the pixels to receive the data signals. The present invention raises an aperture ratio of each pixel of the display panel, and reduces the probability of the gate line and the common line being short-circuited.12-23-2010

Cheng-Hsin Chen, Yuanlin Township TW

Patent application numberDescriptionPublished
20080238841System for displaying images - A system for displaying images is disclosed. A display panel having a multi-domain pixel structure comprises a plurality of electrodes that are physically separated form one another, each defining a domain within pixel, and a capacitance element, electrically connecting the electrodes.10-02-2008
20080284680IMAGE DISPLAY SYSTEM - Image display systems comprising a first pixel, a second pixel, a scan line, a first data line, and a second data line. In the first pixel, a first transistor is coupled to a first storage capacitor via a first pixel electrode. In the second pixel, a second transistor is coupled to a second storage capacitor via a second pixel electrode. The conductance of the first and second transistors is simultaneously controlled by a scan signal transmitted by the scan line. In a first time interval, the first data line transmits a voltage data to the first pixel electrode via the first transistor. In a second time interval, the second data line transmits the voltage data to the second pixel electrode via the second transistor. The first storage capacitor is designed to generate a proper feedthrough voltage at the first pixel electrode to compensate for a voltage coupling shift at the first pixel electrode that is generated during the second time interval because of the voltage variation at the second pixel electrode.11-20-2008
20110146761SOLAR MODULE ARRAY AND GROUNDING STRUCTURE THEREOF - A solar module array includes a plurality of solar cell modules. Each solar cell module includes a solar cell panel and a metal frame for securing the solar cell panel. The metal frame includes an upper horizontal member, a lower horizontal member and a vertical member. The upper horizontal member is for holding the solar cell panel. The vertical member is interconnected between the upper and lower horizontal members, and a set of bolt and nut electrically connect any adjacent-two vertical members. In an alternate way, the auxiliary member extends from the vertical member, and a set of bolt and nut electrically connect two overlapped auxiliary members of any adjacent-two vertical members.06-23-2011

Patent applications by Cheng-Hsin Chen, Yuanlin Township TW

Cheng-Hsin Chen, Taipei TW

Patent application numberDescriptionPublished
20110102752POSITIONING STAND AND ELECTRONIC APPARATUS HAVING THE SAME - A positioning stand is provided, which comprises: a support; a positioning base, engaged to the support and having an accommodating base at a lateral side thereof; a locking rod, disposed passing through the positioning base and the support and having a locking part in contact with the accommodating base; a knob, connected to an end portion of the locking rod protruding from the support; and a resilient element, disposed between the support and the knob; wherein the knob is capable of changing a position of the locking part through compression of the resilient element and a rotation motion and the support compresses the resilient element to adjust an angle of the support, and the positioning stand is combined with an electronic apparatus, so as to adjust a tilting angle of the electronic apparatus, thus enhancing a cooling effect of the electronic apparatus and increasing comforts of using the electronic apparatus.05-05-2011

Patent applications by Cheng-Hsin Chen, Taipei TW

Cheng-Hsin Huang, Tu Cheng TW

Patent application numberDescriptionPublished
20120027556SOUND FILM ADSORPTION DEVICE - A sound film adsorption device includes a bracket, which has a platform on which a sound film collect, which forms a chamber for receiving a sound film, is installed. A rotary mechanism includes a supporting post retained on the platform, a rotary plate in the form of a cantilever-shape having an end moveably coupled to the supporting post and an opposite end serving as an open end, and a spring member coupled with the supporting post to support between the platform and the rotary plate. A first absorbing mechanism includes a first vacuum generator and an absorbing head. The absorbing head has an end communicated with the first vacuum generator, and the other end extended through the open end of the rotary plate to align with the chamber of the sound film collect so as to absorb the sound film placed within the sound film collect.02-02-2012

Cheng-Hsin Lee, Puzi City TW

Patent application numberDescriptionPublished
20110107805Method for Forming an U-shaped Metal Frame - A method for forming an U-shaped metal frame includes a preparing means: bend forming a straight tube in a continuous curve shape to be a billet including a spaced section and a first and a second side segments twisted toward opposite directions individually; a forming means: placing the billet into a cavity of a forming mold, closing two ends of the billet, and feeding a high-pressure fluid into the billet; a cutting means: cutting the billet into the first and the second pipes, the first pipe including a first connecting portion formed in a first cut position thereof, the second pipe including a second connecting portion formed in a second cut position thereof; a connecting means: twisting the first side segment and the second side segment toward the same direction, and connecting the first connecting portion and the second connecting portion together to obtain the U-shaped metal frame.05-12-2011

Cheng-Hsin Wang, Tu-Cheng TW

Patent application numberDescriptionPublished
20120028608FEMTO-AP AND METHOD FOR REDUCING AUTHENTICATION TIME OF USER EQUIPMENT USING THE SAME - A method for reducing authentication time of a user equipment (UE) in an Internet Protocol multimedia subsystem (IMS) network using a Femto access point (AP) establishes a secure channel between the Femto-AP and a gateway of the IMS network, performs a Femto-AP authentication with an authentication, authorization, and accounting (AAA) server of the IMS network through the secure channel, and obtains a number of virtual Internet Protocol (IP) addresses. The method further performs an UE authentication with the AAA server through the secure channel if the UE is a designated equipment in a whitelist of the Femto-AP.02-02-2012