Patents by Inventor Wen Hao
Wen Hao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20130010219Abstract: A liquid crystal display (LCD) panel divided into a first area and a second area is provided. The first and second areas both include first sub-pixels and second sub-pixels. Each first sub-pixel provides a first main alignment vector; each second sub-pixel provides a second main alignment vector having a direction opposite to that of the first main alignment vector. The LCD panel has first sub-pixel units and second sub-pixel units arranged in arrays. Each first sub-pixel unit includes one first sub-pixel and one second sub-pixel sequentially arranged from top to bottom in a column direction. Each second sub-pixel unit includes one first sub-pixel and one second sub-pixel sequentially arranged from bottom to top in the column direction. In any one of the first area and the second area, multiple first sub-pixel units and multiple second sub-pixel units are arranged together in a same row.Type: ApplicationFiled: September 8, 2011Publication date: January 10, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Publication number: 20130002625Abstract: A pixel structure includes a scan line, a data line, a driving device, a first pixel electrode, an insulating layer and a second pixel electrode. The driving device is electrically connected to the scan line and the data line. The first pixel electrode is electrically connected to the driving device. The insulating layer covers the first pixel electrode. The second pixel electrode is disposed on the insulating layer. The second pixel electrode is electrically connected to the driving device and is not directly connected to or not contacted with the first pixel electrode.Type: ApplicationFiled: November 1, 2011Publication date: January 3, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Pei-Chun Liao, Wen-Hao Hsu, Hui-Jun Wang
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Publication number: 20120320099Abstract: An exemplary pixel circuit and a flat display panel using the same are provided. The pixel circuit includes three sub-electrode control circuits. The sub-electrode control circuits are controlled by two scan lines to receive data transmitted from two data lines. One of the three sub-electrode control circuits adjusts stored data by charge sharing. Accordingly, a display control of the pixel circuit is achieved by the three sub-electrode control circuits.Type: ApplicationFiled: January 6, 2012Publication date: December 20, 2012Applicant: AU OPTRONICS CORP.Inventors: Yu-Ching WU, Tien-Lun TING, Kun-Cheng TIEN, Chien-Huang LIAO, Wen-Hao HSU
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Publication number: 20120313469Abstract: A waterproof and salt spray-resistant fan motor structure includes a base, a stator assembly, a case, and at least one circuit board. The base has a bearing cup vertically projected from one side thereof. The stator assembly is externally fitted around the bearing cup, and includes a plurality of silicon steel plates having windings mounted thereon. The case is arranged between the base and the stator assembly and internally defines a closed space, and the circuit board is located in the closed space. With these arrangements, the case protects the circuit board against corrosion by water and salt spray, enabling a fan to have largely extended service life.Type: ApplicationFiled: June 8, 2011Publication date: December 13, 2012Applicant: ASIA VITAL COMPONENTS CO., LTD.Inventor: Wen-Hao Liu
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Patent number: 8329137Abstract: A method for making a chalcopyrite-type compound includes reacting a reaction mixture in a solvent under reflux condition to form the chalcopyrite-type compound. The reaction mixture includes at least one first compound and at least one second compound. The first compound contains M1 and A. The second compound contains M2 and A. M1 is selected from Cu, Au, Ag, Na, Li and K, M2 is selected from In, Ga, Al, Ti, Zn, Cd, Sn, Mg, and combinations thereof, and A is selected from S, Se, Te, and combinations thereof.Type: GrantFiled: January 20, 2011Date of Patent: December 11, 2012Assignee: Nanowin Technology Co., Ltd.Inventors: Chung-Chi Jen, Wen-Hao Yuan, Bang-Yen Chou, Yen-Liang Tu, Chiu-Kung Huang, Jun-Shing Chiou, Tzo-Ing Lin
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Patent number: 8332797Abstract: The present disclosure relates to parameterized dummy cell insertion for process enhancement and methods for fabricating the same. In accordance with one or more embodiments, methods include providing an integrated circuit (IC) design layout with defined pixel-units, simulating thermal effect to the IC design layout including each pixel-unit, generating a thermal effect map of the IC design layout including each pixel-unit, determining a target absorption value for the IC design layout, and performing thermal dummy cell insertion to each pixel-unit of the IC design layout based on the determined target absorption value.Type: GrantFiled: December 2, 2010Date of Patent: December 11, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ying-Chou Cheng, Tsong-Hua Ou, Wen-Hao Liu, Ru-Gun Liu, Wen-Chun Huang
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Patent number: 8325121Abstract: A method for driving a pixel is provided. The method includes determining a first predetermined gray-level and a second predetermined gray-level which are corresponding to a target gray-level according to the target gray-level of the pixel, wherein an equivalent gray-level corresponding to the first predetermined gray-level and the second predetermined gray-level is equal to the target gray-level, thereafter, generating a first driving voltage and a second driving voltage according to the first predetermined gray-level and the second predetermined gray-level for respectively driving a first sub-pixel and a second sub-pixel within the pixel during a frame period. The first driving voltage is greater than the second driving voltage when the equivalent gray-level is small than a first setting gray-level; the first driving voltage is small than the second driving voltage when the equivalent gray-level is greater than the first setting gray-level.Type: GrantFiled: December 20, 2007Date of Patent: December 4, 2012Assignee: Au Optronics CorporationInventors: Chao-Yuan Chen, Wen-Hao Hsu, Ting-Wei Su, Jenn-Jia Su
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Publication number: 20120293459Abstract: An exemplary display apparatus includes a plurality of pixel units, a plurality of gate lines, a readout line and a plurality of touch control units. The gate lines are for deciding whether to enable the pixel units. Each of the touch control units is electrically coupled to the readout line and a corresponding one of the gate lines and includes a switching element. When one of the touch control units is touched, the switching element of the touched touch control unit is turned on, and thereby a waveform on the gate line corresponding to the touched touch control unit is coupled to the readout line and a position of the touched touch control unit is determined according to a timing sequence of a waveform on the readout line. The present invention also provides a touch detection method adapted to be implemented on the above-mentioned display apparatus.Type: ApplicationFiled: August 6, 2012Publication date: November 22, 2012Inventors: Wen-Hao WU, Hsueh-Ying Huang
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Publication number: 20120293750Abstract: A display apparatus includes a display panel disposed between a first polarizer and a second polarizer and having at least one first area and at least one second area. A first light-transmission axis direction of the first polarizer is substantially perpendicular to a second light-transmission axis direction of the second polarizer. The first light-transmission axis direction intersects a horizontal axis direction by about 45 degrees. When the display panel is in a narrow viewing angle display mode, the first and second areas have different brightness in a side viewing angle direction but have the same brightness in and around a normal viewing angle direction. When the display panel is in a wide viewing angle display mode, the first and second areas have substantially the same brightness in various viewing angle directions.Type: ApplicationFiled: August 28, 2011Publication date: November 22, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Patent number: 8316340Abstract: A method of forming an integrated circuit includes providing a first design of the integrated circuit; analyzing the first design to identify a first flip-flop having setup/hold violations and a second flip-flop not having setup/hold violations; and replacing the first flip-flop with a third flip-flop having a substantially same cell delay as the first flip-flop to form a second design of the integrated circuit. The first flip-flop and the third flip-flop have different setup and hold windows.Type: GrantFiled: May 3, 2010Date of Patent: November 20, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Wen-Hao Chen
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Publication number: 20120280895Abstract: A liquid crystal display panel divided into a first and a second regions respectively having a plurality of sub-pixels arranged in array is provided. Each sub-pixel has a first display area providing a first main alignment vector, a second display area providing a second main alignment vector, and a compensation display area. A direction of the first main alignment vector is opposite to that of the second main alignment vector. When the liquid crystal display panel states in the narrow viewing angle display mode, driving voltages of the first display areas in the first region are substantially greater than driving voltages of the second display areas in the first region, driving voltages of the first display areas in the second region are smaller than driving voltages of the second display areas in the second region, and all the compensation display areas in the first and the second regions are enabled.Type: ApplicationFiled: August 11, 2011Publication date: November 8, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Publication number: 20120281174Abstract: A liquid crystal display (LCD) panel is provided. A pixel structure of the LCD panel has an asymmetrical liquid crystal alignment. The LCD panel is divided into an array of display blocks. When the LCD panel is in a narrow viewing angle display mode, some of the display blocks are disabled or darkened so that a displayed image is interfered by the disabled or darkened display blocks when it is viewed from the side. Thereby, an anti-peep effect is achieved.Type: ApplicationFiled: June 24, 2011Publication date: November 8, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chao-Wei Yeh, Chien-Huang Liao, Wen-Hao Hsu
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Publication number: 20120273860Abstract: An only-one-polysilicon layer non-volatile memory unit cell includes a first P-type transistor, a second P-type transistor, a N-type transistor pair, a first and second coupling capacitors is provided. The N-type transistor pair has a third transistor and a fourth transistor that are connected. The third transistor and the fourth transistor have a first floating polysilicon gate and a second floating polysilicon gate to serve as charge storage mediums, respectively. One end of the second coupling capacitor is connected to the gate of the second transistor and is coupled to the second floating polysilicon gate, the other end of the second coupling capacitor receives a second control voltage. One end of the second coupling capacitor is connected to the gate of the second transistor and is coupled to the second floating polysilicon gate, the other end of the second coupling capacitor receives a second control voltage.Type: ApplicationFiled: July 4, 2012Publication date: November 1, 2012Applicant: eMemory Technology Inc.Inventors: Hsin-Ming Chen, Shih-Chen Wang, Wen-Hao Ching, Yen-Hsin Lai, Hau-Yan Lu, Ching-Sung Yang
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Patent number: 8293570Abstract: A light emitting device includes a substrate and a plurality of pixel rows. The pixel rows are arranged on the substrate. Each of the pixel rows includes a first sub-pixel row having a plurality of first sub-pixels, a second sub-pixel row having a plurality of second sub-pixels, and a third sub-pixel row having a plurality of third sub-pixels. In the mth pixel row, each first sub-pixel includes a first structure layer, the first structure layers are separated from each other and each corresponds to one first sub-pixel. In the (m+n)th pixel row, the first sub-pixels include a first common structure layer, the first common structure layer corresponds to a plurality of first sub-pixels in a same row. The first structure layer and the first common structure layer commonly act as an organic functional layer or an electrode layer, and m, n are each a positive integer.Type: GrantFiled: March 29, 2012Date of Patent: October 23, 2012Assignee: Au Optronics CorporationInventors: Yuan-Ming Chiang, Wen-Hao Wu
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Publication number: 20120262430Abstract: A pixel array, a pixel structure, and a driving method of a pixel structure are provided. The pixel structure includes a first scan line, a second scan line, a first common electrode line, a data line, a first active device, a second device, a first pixel electrode, and a second pixel electrode. The data line is intersected with the first scan line and the second scan line. The first active device is driven by the first scan line and connected to the data line. The second active device is driven by the second scan line and connected to the first common electrode line. The first pixel electrode is electrically connected to the data line through the first active device. The second pixel electrode is electrically connected to the data line through the first active device and electrically connected to the first common electrode line through the second active device.Type: ApplicationFiled: June 23, 2011Publication date: October 18, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Sheng-Ju Ho, Cheng-Han Tsao, Chung-Yi Chiu, Chao-Yuan Chen, Wen-Hao Hsu, Peng-Bo Xi
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Publication number: 20120256215Abstract: A package having a light-emitting element includes a substrate having a light-emitting element disposed thereon, an insulating layer formed on the substrate and having an opening for exposing the light-emitting element, a florescent layer formed in the opening of the insulating layer for encapsulating the light-emitting element, and a transparent material formed on the florescent layer and the insulating layer. As such, a specific space can be defined by the insulating layer for exposing the light-emitting element and forming the fluorescent layer, thereby overcoming the problem of non-uniform coating of phosphor powder as encountered in prior techniques.Type: ApplicationFiled: June 8, 2011Publication date: October 11, 2012Applicant: Siliconware Precision Industries Co., Ltd.Inventors: Jia-Shin Liou, Wen-Hao Lee, Hsien-Wen Chen
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Patent number: 8285993Abstract: A method for distributing a shared secret key among a plurality of nodes is described. Each node establishes a secret key, the number of nodes being more than two nodes. A node distributes by a ring protocol executing over computer network connections an encrypted version of the secret key of each node to other nodes of the plurality of nodes. Each node decrypts the secret keys of other nodes so that each node has the secret key of other nodes. Each node combines the secret keys of other nodes to form a shared secret key available to other nodes.Type: GrantFiled: April 22, 2011Date of Patent: October 9, 2012Assignee: NetApp, Inc.Inventors: Ananthan Subramanian, Robert Jan Sussland, Lawrence Wen-Hao Chang
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Publication number: 20120241035Abstract: A microfluidic device has a body, multiple channels, multiple reservoirs and multiple capillary valves. The reservoirs are formed on the body. Each channel is formed on the body and connects to a corresponding reservoir. The channels include a main channel and at least one branch channel. The main channel is formed on the top of the body and extends in a direction from the center to a circumference of the body. Each capillary valve is mounted on a corresponding channel and at a distance substantially close to the center of the body so differences between the burst frequencies of the capillary valves are increased. The microfluidic device has an excellent flow control on sequentially releasing fluid through distinct burst frequencies of microcapillary valves.Type: ApplicationFiled: March 25, 2011Publication date: September 27, 2012Applicant: AMPOC FAR-EAST CO., LTDInventors: Chih-Hsin Shih, Hou-Jin Wu, Chih-Huong Yen, Wen-Hao Chen, Kang Yang Fan, Jin Pin Hung
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Patent number: 8276110Abstract: A method of designing an integrated circuit includes providing an integrated circuit design including a power network. A voltage drop mitigation system is provided, which includes a power strap enhancer configured to automatically find a source node and a terminal node in the power network. A redundant strap for the power network using the voltage drop mitigation system is added, wherein the redundant strap interconnects the source node and the terminal node. After the step of adding the redundant strap, dummy patterns may be added.Type: GrantFiled: January 22, 2010Date of Patent: September 25, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Dinesh Baviskar, Wen-Hao Chen, Chung-Sheng Yuan, Mark Shane Peng, Yun-Han Lee
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Patent number: 8274219Abstract: An electro-luminescent display panel including an active device array substrate, a pixel definition layer, electro-luminescent devices, an electrode layer and a protective layer is provided. The substrate includes pixel electrodes. The pixel definition layer on the substrate includes openings, each exposing the corresponding one of the pixel electrodes. The electro-luminescent devices are in the openings. Each electro-luminescent device layer is on the corresponding one of the pixel electrode. The electrode layer is on the pixel definition layer and the electro-luminescent devices. The protective layer including a buffer layer, a first and a second encapsulation films is on the electrode layer. The buffer layer covers the pixel definition layer and the electro-luminescent devices. The first encapsulation film partially covers the buffer layer. The first encapsulation film includes island patterns on the pixel electrodes. The second encapsulation film covers the buffer layer and the first encapsulation film.Type: GrantFiled: August 31, 2010Date of Patent: September 25, 2012Assignee: Au Optronics CorporationInventor: Wen-Hao Wu