Patents by Inventor Chien-Yu Chen
Chien-Yu Chen 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: 20110187757Abstract: A source driving apparatus of a display is disclosed. The source driving apparatus includes a digital-to-analog converter, a selecting signal generator and a voltage selector. The digital-to-analog converter receives a first part display signal of a display signal and a plurality of gamma voltages and selects a first selecting gamma voltage and a second selecting gamma voltage within the gamma voltages according to the first part display signal. The selecting signal generator receives a second part display signal of the display signal expect the first part display signal and a plurality of pulse-width-modulation (PWM) signals. The selecting signal generator selects one of the PWM signals to generate a selecting signal according to the second part display signal. The voltage selector outputs the first selecting gamma voltage or the second selecting gamma voltage according to a pulse width of the selecting signal.Type: ApplicationFiled: January 25, 2011Publication date: August 4, 2011Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Jung-Ping Yang, Chien-Yu Chen, Yu-Kuang Chang, Hsi-Ming Chen
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Publication number: 20110156674Abstract: A low dropout regulator having a power transistor, a current-voltage converting circuit, a current variation sensing circuit and a compensation circuit is provided. The power transistor has a power terminal receiving an input voltage, a control terminal, and an output terminal coupled to the current-voltage converting circuit to generate an output voltage. The current variation sensing circuit provides a first and a second output terminal and, according to a current variation of the power transistor, the first and second output terminals vary with distinct voltage transition speeds. The compensation circuit controls the control terminal of the power transistor to adjust the output voltage according to a first voltage difference between a feedback of the output voltage and a reference voltage and a second voltage difference between the second and first output terminals of the current variation sensing circuit.Type: ApplicationFiled: May 24, 2010Publication date: June 30, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chung-Wei Lin, Chien-Yu CHEN
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Patent number: 7884345Abstract: A phase-change material and a memory unit using the phase-change material are provided. The phase-change material is in a single crystalline state and includes a compound of a metal oxide or nitroxide, wherein the metal is at least one selected from a group consisting of indium, gallium and germanium. The memory unit includes a substrate; at least a first contact electrode formed on the substrate; a dielectric layer disposed on the substrate and formed with an opening for a layer of the phase-change material to be formed therein; and at least a second contact electrode disposed on the dielectric layer. As the phase-change material is in a single crystalline state and of a great discrepancy between high and low resistance states, the memory unit using the phase-changed material can achieve a phase-change characteristic rapidly by pulse voltage and avert any incomplete reset while with a low critical power.Type: GrantFiled: July 30, 2008Date of Patent: February 8, 2011Assignee: National Taiwan UniversityInventors: Lung-Han Peng, Sung-Li Wang, Meng-Kuei Hsieh, Chien-Yu Chen
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Publication number: 20110015378Abstract: The present invention relates to a novel reactive dyestuff with a N-alkylamino group, represented by the following formula (I): wherein A1, A2, R1, R2, R3, R4, (R5)0-2, (R6)0-2, (Z1)0-1, (Z2)0-1, X1, X2 and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or amino group fibers.Type: ApplicationFiled: March 25, 2010Publication date: January 20, 2011Applicant: Everlight USA, Inc.Inventors: Wen-Jang Chen, Chen-Lung Kao, Chien-Yu Chen, Huei-Chin Huang
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Publication number: 20100271294Abstract: A method for reducing resonance energy of an LCD panel includes providing a plurality of driving signal patterns, each defining a non-overlap area width of a synchronization signal and a scan-line charging frequency, and determining an order of the plurality of driving signal patterns to modulate driving signals of the LCD panel accordingly.Type: ApplicationFiled: September 21, 2009Publication date: October 28, 2010Inventors: Chien-Yu Chen, Chen-Jung Chuang, Ming-Chieh Lin, Wen-Hsin Cheng
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Publication number: 20100224757Abstract: A raised access floor unit comprises a frame member and a block member, wherein the frame member has a receiving space for raw materials of the block member to be poured and harden inside the receiving space, characterized in that the bottom of the frame member is disposed with a plurality of T-shaped plate members, wherein the plurality of T-shaped plate members are formed directly from the bottom of the frame member so as to dispose the plurality of T-shaped plate members into the block member while the raw materials of the block member are poured to the frame member, thereby allowing the block member to be incorporated into the frame member securely.Type: ApplicationFiled: June 23, 2009Publication date: September 9, 2010Inventors: Yao-Chung Chen, Shih-Jan Wang, Chien-Yu Chen
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Patent number: 7714822Abstract: A liquid crystal display device includes a noise-receiving module for receiving external noise signals, a liquid crystal display module, and a frequency-switching means for switching scanning frequencies of the liquid crystal display module according to frequencies of the noise signals received by the noise-receiving module.Type: GrantFiled: June 12, 2006Date of Patent: May 11, 2010Assignee: NOVATEK Microelectronics Corp.Inventors: Chien-Yu Chen, Wen-Pin Chou
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Patent number: 7696008Abstract: A wafer-level chip packaging process includes the following steps. First, a wafer having a plurality of chip units, an active surface, and a corresponding back surface is provided. Each chip unit has a plurality of pads on the active surface. Next, a plurality of through holes is formed under the pads. The through holes are filled with a conductive material such that the conductive material within each through hole is electrically connected to corresponding one of the pads and a portion of the conductive material is exposed and protrudes from the back surface of the wafer. Thereafter, a transparent adhesive layer is formed on the active surface. Next, a transparent cover panel is disposed on the transparent adhesive layer such that the transparent cover panel is connected to the wafer through the transparent adhesive layer. Afterwards, a singulation step is performed to form a plurality of independent chip package structures.Type: GrantFiled: December 28, 2006Date of Patent: April 13, 2010Assignee: Advanced Semiconductor Engineering, Inc.Inventor: Chien-Yu Chen
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Patent number: 7687612Abstract: The present invention relates to a novel reactive dyestuff with dialkylether bridge group, represented by the following formula (I): wherein B, B?, E1, E2, Z, Z?, i, j, (R1)0-3, (R2)0-3, m and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or amino group fibers.Type: GrantFiled: March 9, 2009Date of Patent: March 30, 2010Assignee: Everlight USA, Inc.Inventors: Chien-Yu Chen, Chen-Lung Kao, Wen-Jang Chen
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Patent number: 7683208Abstract: The present invention relates to a bridge compound with an N,N-dialkylamino group, represented by the following formula (I), wherein, R, R?, R?, R1, R2, B, B?, i, j, m, and n are defined the same as the specification. The novel bridge compound of the present invention is suitable for being used as a bridge group between dyestuffs, ultraviolet absorbers, or one dyestuff and one ultraviolet absorber. In addition, the present invention further provides a dyestuff compound provided from the aforementioned bridge compound.Type: GrantFiled: February 20, 2008Date of Patent: March 23, 2010Assignee: Everlight USA, Inc.Inventors: Wen-Jang Chen, Hong-Chang Huang, Chien-Yu Chen, Ya-Cing Yu, Chen-Lung Kao, Carolin Michaela Mueller
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Publication number: 20090321916Abstract: A semiconductor structure, a method for manufacturing a semiconductor structure and a semiconductor package are provided. The method for manufacturing a semiconductor structure includes the following steps. Firstly, a silicon substrate is provided. Next, a part of the silicon substrate is removed to form a ring hole and a silicon pillar surrounded by the silicon pillar. Then, a photosensitive material is disposed in the ring hole, wherein the photosensitive material is insulating. After that, the silicon pillar is removed, such that the ring hole forms a through hole and the photosensitive material covers a lateral wall of the through hole. Lastly, the conductive material is disposed in the through hole, wherein the outer surface of the conductive material is surrounded by the photosensitive material.Type: ApplicationFiled: June 15, 2009Publication date: December 31, 2009Inventors: Meng-Jen Wang, Chien-Yu Chen
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Patent number: 7619074Abstract: The present invention relates to a novel reactive dyestuff with an N,N-dialkylamino bridge group, represented by the following formula (I): wherein R, B, B?, E1, E2, Z, Z?, i, j, R1, R2, m and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or polyamine fibers.Type: GrantFiled: May 20, 2008Date of Patent: November 17, 2009Assignee: Everlight USA, Inc.Inventors: Wen-Jang Chen, Ya-Cing Yu, Hong-Chang Huang, Chien-Yu Chen, Chen-Lung Kao, Hsien-Chung Hsia
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Publication number: 20090279985Abstract: A fixing unit that includes a sleeve assembly defining a through hole along an axis thereof, and an assembly slidably received in the through hole. The assembly includes first and second end. An elastic claw extends from the first end. The second end can be actuated by a user. The elastic claw is biased towards an open state. The fixing unit moves between a first and a second position. In the first position, the elastic claw is received in the sleeve assembly and contracts. In the second position the elastic claw extends out of the sleeve assembly and expands. When the first end is pressed for the first time, the fixing unit is moved from the first position to the second position, and when the first end is pressed for the second time, the fixing unit is moved from the second position to the first position.Type: ApplicationFiled: July 21, 2008Publication date: November 12, 2009Applicant: FOXNUM TECHNOLOGY CO., LTD.Inventors: CHIEH-HSUAN LEE, YAW-SHEN LAI, CHAU-LIN CHANG, CHIEN-YU CHEN
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Publication number: 20090221370Abstract: A force feedback device includes a platform, an elastic apparatus, a drive apparatus, a sensor, a control card, and a software system. The software system is configured to process data of a game and transmit data to the control card. The control card is configured to control the drive apparatus to drive the elastic apparatus. The elastic apparatus is configured to control the platform. The sensor is configured to sense the distortion of the elasticity apparatus to know the working status of the platform and transmit data of the distortion to the control card. The control card is configured to process the data of the distortion and transmit it to the software system to change information of the game. The force feedback device has bidirectional data and force transmission.Type: ApplicationFiled: April 21, 2008Publication date: September 3, 2009Applicant: FOXNUM TECHNOLOGY CO., LTD.Inventors: CHIEN-YU CHEN, RONG-HWANG HORNG, YAW-SHEN LAI
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Patent number: 7583860Abstract: The invention is to provide a method that reconstructs enhanced-resolution images with improved super-resolution algorithms, which is based on an iterative method and employs our suggested initial interpolation, robust image registration, automatic image selection, and further image enhancement post-processing. According to the method of the invention, the reconstruction of enhanced-resolution image can be quickly achieved not only by low-resolution image sequences associated with a moving object but also by low-resolution image sequences associated with a stationary scene.Type: GrantFiled: January 16, 2004Date of Patent: September 1, 2009Assignee: Inventec Appliances CorporationInventors: Yu-Chuan Kuo, Chien-Yu Chen, Chiou-Shann Fuh, Chao-Yang Kao
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Publication number: 20090185412Abstract: A phase-change material and a memory unit using the phase-change material are provided. The phase-change material is in a single crystalline state and includes a compound of a metal oxide or nitroxide, wherein the metal is at least one selected from a group consisting of indium, gallium and germanium. The memory unit includes a substrate; at least a first contact electrode formed on the substrate; a dielectric layer disposed on the substrate and formed with an opening for a layer of the phase-change material to be formed therein; and at least a second contact electrode disposed on the dielectric layer. As the phase-change material is in a single crystalline state and of a great discrepancy between high and low resistance states, the memory unit using the phase-changed material can achieve a phase-change characteristic rapidly by pulse voltage and avert any incomplete reset while with a low critical power.Type: ApplicationFiled: July 30, 2008Publication date: July 23, 2009Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Lung-Han Peng, Sung-Li Wang, Meng-Kuei Hsieh, Chien-Yu Chen
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Publication number: 20090176972Abstract: The present invention relates to a novel reactive dyestuff with an N,N-dialkylamino bridge group, represented by the following formula (I): wherein R, B, B?, E1, E2, Z, Z?, i, j, R1, R2, m and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or polyamine fibers.Type: ApplicationFiled: May 20, 2008Publication date: July 9, 2009Applicant: Everlight USA, Inc.Inventors: Wen-Jang Chen, Ya-Cing Yu, Hong-Chang Huang, Chien-Yu Chen, Chen-Lung Kao, Hsien-Chung Hsia
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Publication number: 20090177852Abstract: A data block receiver for decoding a data block. The data block has a block sequence number (BSN). The data block receiver includes two de-interleavers, a memory circuitry, a combiner, a decoder, and an error detector. A first de-interleaver interleaves the data block to obtain a first de-interleaved data block. A stored data block with a BSN same with the data block is retrieved from the memory circuitry when the data block is not the newest data block. The second de-interleaver interleaves the retrieved data block to obtain a second de-interleaved data block. The second and the first de-interleaved data blocks are combined to form a combined data block. The decoder decodes the combined data block. The data block is stored when an error in the decoded data block is detected.Type: ApplicationFiled: January 9, 2008Publication date: July 9, 2009Applicant: MEDIATEK INC.Inventors: Chien-yu Chen, Yi-Hung Hsieh
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Patent number: 7504319Abstract: A wafer dicing method includes the following steps. First, the wafer is adhered on an adhesive material. Next, the adhesive material is disposed on a frame. Then, the frame is clamped by a fixture, for fixing the wafer. Afterwards, a roller rotates against the adhesive material, for applying a force on several cutting lines of the wafer to separate the wafer into dice.Type: GrantFiled: December 30, 2005Date of Patent: March 17, 2009Assignee: Advanced Semiconductor Engineering, Inc.Inventor: Chien-Yu Chen
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Publication number: 20090054645Abstract: The present invention relates to a bridge compound with N,N-dialkylamino group, represented by the following formula (I), wherein, R, R?, R?, R1, R2, B, B?, i, j, m, and n are defined the same as the specification. The novel bridge compound of the present invention is suitable for being used as a bridge group between dyestuffs, ultraviolet absorbers, or one dyestuff and one ultraviolet absorber. In addition, the present invention further provides a dyestuff compound provided from the aforementioned bridge compound.Type: ApplicationFiled: February 20, 2008Publication date: February 26, 2009Applicant: Everlight USA, Inc.Inventors: Wen-Jang Chen, Hong-Chang Huang, Chien-Yu Chen, Ya-Cing Yu, Chen-Lung Kao, Carolin Michaela Mueller