Patents by Inventor Chuan Pu
Chuan Pu 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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Patent number: 9324752Abstract: The disclosure provides an image sensor device and a manufacturing method. The image sensor device includes a semiconductor substrate and a light sensing region in the semiconductor substrate. The image sensor device also includes a light blocking structure in the semiconductor substrate and adjacent to the light sensing region. A sidewall of the light blocking structure is a curved surface.Type: GrantFiled: February 27, 2014Date of Patent: April 26, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Volume Chien, Kun-Huei Lin, Chia-Yu Wei, Allen Tseng, Chi-Cherng Jeng, Chuan-Pu Liu
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Patent number: 9196905Abstract: A composite electrode and a lithium-based battery are disclosed, wherein the composite electrode comprises: a substrate and a conductive layer formed on the substrate, wherein the conductive layer comprises graphite powders, Si-based powders, Ti-based powders, or a combination thereof embedded in a conductive matrix and coated with diamond films, and the diamond films are formed of diamond grains. The novel electrodes of the present invention when used in the Li-based battery can provide superior performance including excellent chemical inertness, physical integrity, and charge-discharge cycling life-time, and exhibit high electric conductivity and excellent lithium ion permeability.Type: GrantFiled: January 27, 2014Date of Patent: November 24, 2015Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Yonhua Tzeng, Orlando H Auciello, Chuan-Pu Liu, Chi-Kai Lin, Yin-Wei Cheng
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Publication number: 20150279880Abstract: A backside illuminated (BSI) image sensor device includes: a substrate including a front side and a back side; a multilayer structure over the back side; and a radiation-sensing region in the substrate. The radiation-sensing region is configured to receive a radiation wave entering from the back side and transmitting through the multilayer structure. The multilayer structure includes a first high-k dielectric layer, a metal silicide layer and a second high-k dielectric layer. The first high-k dielectric layer is located over the back side. The metal silicide layer is sandwiched between the first high-k dielectric layer and the second high-k dielectric layer.Type: ApplicationFiled: March 31, 2014Publication date: October 1, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: SHIU-KO JANGJIAN, CHUN CHE LIN, YU-KU LIN, YING-LANG WANG, CHUAN-PU LIU
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Publication number: 20150243805Abstract: Embodiments of the disclosure provide an image sensor device. The image sensor device includes a semiconductor substrate including a front surface, a back surface opposite to the front surface, a light-sensing region close to the front surface, and a trench adjacent to the light-sensing region. The image sensor device includes a light-blocking structure positioned in the trench to absorb or reflect incident light.Type: ApplicationFiled: February 27, 2014Publication date: August 27, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Volume CHIEN, Yun-Wei CHENG, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG, Chuan-Pu LIU
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Publication number: 20150243696Abstract: The disclosure provides an image sensor device and a manufacturing method. The image sensor device includes a semiconductor substrate and a light sensing region in the semiconductor substrate. The image sensor device also includes a light blocking structure in the semiconductor substrate and adjacent to the light sensing region. A sidewall of the light blocking structure is a curved surface.Type: ApplicationFiled: February 27, 2014Publication date: August 27, 2015Applicant: Taiwan Semiconductor Manufacturing Co., LtdInventors: Volume CHIEN, Kun-Huei LIN, Chia-Yu WEI, Allen TSENG, Chi-Cherng JENG, Chuan-Pu LIU
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Patent number: 9083346Abstract: A touch control system and a sensing method thereof. Wherein, a plurality of sensor units are connected respectively to a control electrode line and a detection electrode line. Each sensor unit includes: a first switching element and a second switching element connected in parallel, and a sensing electrode connected to the second switching element. A common electrode provides a trigger signal to each sensing electrode to form coupling. The control electrode line is used to selectively output a turn-off signal in sequence to each of the first switching elements, so that the detection electrode line acts in cooperation with the sensor unit, in response to the turn-off signal. When a touch action occurs, the sensing electrode utilizes the detection electrode line to detect variations of current signal passing through the sensor unit, based on turn-on extent of the second switching element, hereby obtaining at least a touch message.Type: GrantFiled: December 7, 2012Date of Patent: July 14, 2015Assignee: GIANTPLUS TECHNOLOGY CO., LTD.Inventors: Chia-Chuan Pu, Kuo-Sheng Sun, Chien-Ying Peng
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Patent number: 8963866Abstract: An in-cell touch display device comprises a plurality of pixel structures, a display scanning circuit, a touch scanning circuit, and a control module. The pixel structures are applied to display an image and include a plurality of display scanning lines and a plurality of common electrodes. The display scanning circuit is coupled with the display scanning lines for actuating the pixel structures to display the image. The touch scanning circuit is coupled with the common electrodes so as to receive a touch signal by scanning the common electrodes. The control module is coupled with the display scanning circuit and the touch scanning circuit to receive and process the touch signal for executing the touch step. The display scanning circuit and the touch scanning circuit are integrated on the same substrate to reduce the thickness of the touch display device without affecting the touch effect.Type: GrantFiled: January 31, 2013Date of Patent: February 24, 2015Assignee: Giantplus Technology Co., Ltd.Inventors: Chia-Chuan Pu, Chien-Ying Peng
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Publication number: 20140212763Abstract: A composite electrode and a lithium-based battery are disclosed, wherein the composite electrode comprises: a substrate and a conductive layer formed on the substrate, wherein the conductive layer comprises graphite powders, Si-based powders, Ti-based powders, or a combination thereof embedded in a conductive matrix and coated with diamond films, and the diamond films are formed of diamond grains. The novel electrodes of the present invention when used in the Li-based battery can provide superior performance including excellent chemical inertness, physical integrity, and charge-discharge cycling life-time, and exhibit high electric conductivity and excellent lithium ion permeability.Type: ApplicationFiled: January 27, 2014Publication date: July 31, 2014Applicant: National Cheng Kung UniversityInventors: Yonhua TZENG, Orlando H AUCIELLO, Chuan-Pu LIU, Chi-Kai LIN, Yin-Wei CHENG
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Publication number: 20140159505Abstract: A touch control system and a sensing method thereof. Wherein, a plurality of sensor units are connected respectively to a control electrode line and a detection electrode line. Each sensor unit includes: a first switching element and a second switching element connected in parallel, and a sensing electrode connected to the second switching element. A common electrode provides a trigger signal to each sensing electrode to form coupling. The control electrode line is used to selectively output a turn-off signal in sequence to each of the first switching elements, so that the detection electrode line acts in cooperation with the sensor unit, in response to the turn-off signal. When a touch action occurs, the sensing electrode utilizes the detection electrode line to detect variations of current signal passing through the sensor unit, based on turn-on extent of the second switching element, hereby obtaining at least a touch message.Type: ApplicationFiled: December 7, 2012Publication date: June 12, 2014Applicant: GIANTPLUS TECHNOLOGY CO., LTD.Inventors: Chia-Chuan PU, Kuo-Sheng SUN, Chien-Ying PENG
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Publication number: 20140078185Abstract: This disclosure provides systems, methods and apparatus for writing data to a display. In one aspect, the display includes an array of display elements arranged at the intersection of a plurality of common lines and segment lines. The display also includes a common driver and a segment driver coupled to the common lines and segment lines. According to one aspect, the display includes a greater number of segment lines than columns of display elements in the array. According to another aspect, the display may also include a first number of display element segment electrodes that are coupled to each other along a first common line, and a second number of display element segment electrodes coupled to each other along a second common line, where the first number is different than the second number.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Inventors: Chuan Pu, Yi Tao, Nageswara Rao Tadepalli
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Publication number: 20130328800Abstract: An in-cell touch display device comprises a plurality of pixel structures, a display scanning circuit, a touch scanning circuit, and a control module. The pixel structures are applied to display an image and include a plurality of display scanning lines and a plurality of common electrodes. The display scanning circuit is coupled with the display scanning lines for actuating the pixel structures to display the image. The touch scanning circuit is coupled with the common electrodes so as to receive a touch signal by scanning the common electrodes. The control module is coupled with the display scanning circuit and the touch scanning circuit to receive and process the touch signal for executing the touch step. The display scanning circuit and the touch scanning circuit are integrated on the same substrate to reduce the thickness of the touch display device without affecting the touch effect.Type: ApplicationFiled: January 31, 2013Publication date: December 12, 2013Applicant: GIANTPLUS TECHNOLOGY CO., LTD.Inventors: CHIA-CHUAN PU, CHIEN-YING PENG
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Publication number: 20130057558Abstract: This disclosure provides systems, methods and apparatus for controlling a mechanical layer. In one aspect, an electromechanical systems device includes a substrate and a mechanical layer positioned over the substrate to define a gap. The mechanical layer is movable in the gap between an actuated position and a relaxed position, and includes a mirror layer, a cap layer, and a dielectric layer disposed between the mirror layer and the cap layer. The mechanical layer is configured to have a curvature in a direction away from the substrate when the mechanical layer is in the relaxed position. In some implementations, the mechanical layer can be formed to have a positive stress gradient directed toward the substrate that can direct the curvature of the mechanical layer upward when the sacrificial layer is removed.Type: ApplicationFiled: September 7, 2011Publication date: March 7, 2013Applicant: QUALCOMM MEMS Technologies, Inc.Inventors: Chuan Pu, Yi Tao, Chandra S. Tupelly, Kostadin D. Djordjev, Fan Zhong, Rihui He, Wenyue Zhang
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Patent number: 8338819Abstract: A surface plasmon enhanced light-emitting diode includes, from bottom to top, a substrate, an n-type semiconductor layer, a light-emitting layer, a p-type semiconductor layer, and a plurality of metal filler elements. The p-type semiconductor layer includes upper and lower surfaces, and the upper surface is recessed downward to form a plurality of spaced apart recesses for receiving the metal filler elements, respectively.Type: GrantFiled: July 1, 2010Date of Patent: December 25, 2012Assignee: National Cheng Kung UniversityInventors: Cheng-Hsueh Lu, Chia-Chun Lan, Chuan-Pu Liu
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Publication number: 20120194496Abstract: This disclosure provides systems, methods and apparatuses for supporting a mechanical layer. In one aspect, an electromechanical systems device includes a substrate, a mechanical layer, and a post positioned on the substrate for supporting the mechanical layer. The mechanical layer is spaced from the substrate and defines one side of a gap between the mechanical layer and the substrate, and the mechanical layer is movable in the gap between an actuated position and a relaxed position. The post includes a wing portion in contact with a portion of the mechanical layer, the wing portion positioned between the gap and the mechanical layer. The wing portion can include a plurality of layers configured to control the curvature of the mechanical layer.Type: ApplicationFiled: February 1, 2011Publication date: August 2, 2012Applicant: QUALCOMM MEMS Technologies, Inc.Inventors: Fan Zhong, David Heald, Wenyu Sun, Chuan Pu, Chandra Tupelly
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Publication number: 20110233514Abstract: A surface plasmon enhanced light-emitting diode includes, from bottom to top, a substrate, an n-type semiconductor layer, a light-emitting layer, a p-type semiconductor layer, and a plurality of metal filler elements. The p-type semiconductor layer includes upper and lower surfaces, and the upper surface is recessed downward to form a plurality of spaced apart recesses for receiving the metal filler elements, respectively.Type: ApplicationFiled: July 1, 2010Publication date: September 29, 2011Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Cheng-Hsueh Lu, Chia-Chun Lan, Chuan-Pu Liu
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Publication number: 20080217819Abstract: A micro/nano-pattern film contact transfer process is described, comprising: providing a mold, wherein an imprinting pattern is set in a first surface of the mold; forming a release layer on the first surface of the mold and a transfer material layer on the release layer; providing a substrate; placing the mold on a first surface of the substrate, wherein the first surface of the mold is opposite to the first surface of the substrate; applying a pre-pressed force on the substrate from a second surface opposite to the first surface of the substrate; providing a heating source to heat the transfer material layer to produce an adhesion effect between a portion of the transfer material layer contacting with the first surface of the substrate and the substrate; and removing the mold, wherein the contacting portion of the transfer material layer is transferred onto the first surface of the substrate.Type: ApplicationFiled: July 19, 2007Publication date: September 11, 2008Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Yung-Chun Lee, Chuan-Pu Liu, Fei-Bin Hsiao, Chun-Hung Chen, Cheng-Yu Chiu
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Publication number: 20080105872Abstract: A pixel structure is provided. A scan line is disposed on a substrate and a gate insulating layer is disposed thereon. A semiconductor layer is disposed on the gate insulating layer and a data line, a source electrode and a drain electrode are disposed thereon. The source electrode and the drain electrode are located above the scan line. The source electrode is connected to the data line. A semiconductor layer exposed by the source electrode and the drain electrode is a channel region. The source electrode protrudes from the channel region along the length direction of the channel region. A passivation layer covers the substrate. A pixel electrode is disposed on the passivation layer and electrically connected to the drain electrode via a contact opening of the passivation layer.Type: ApplicationFiled: October 13, 2006Publication date: May 8, 2008Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Meng-Chi Liou, Chia-Chuan Pu, Chien-Yin Peng
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Patent number: 7231147Abstract: An optical carrier drop/add transmission system and method for adding a signal to multiplexed input optical signals conveyed by an optical multiplex input line. The multiplexed input optical signals are demultiplexed to provide isolated input optical signals to an optical switch matrix comprising switches in an array of lines and column, the isolated input optical signals being inputted in a direction parallel to a line of switches in the optical switch matrix. The added optical signal is input in a direction parallel to a column in the optical switch matrix. An output line is selected and the switch that is on the column on which the added optical signal is inputted and on the selected output line is switched.Type: GrantFiled: July 25, 2005Date of Patent: June 12, 2007Assignee: AT&T Corp.Inventors: Evan L. Goldstein, Lih-Yuan Lin, Chuan Pu, Robert William Tkach
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Patent number: 6928244Abstract: An optical carrier drop/add transmission system and method for adding a signal to multiplexed input optical signals conveyed by an optical multiplex input line. The multiplexed input optical signals are demultiplexed to provide isolated input optical signals to an optical switch matrix comprising switches in an array of lines and columns, the isolated input optical signals being inputted in a direction parallel to a line of switches in the optical switch matrix. The added optical signal is input in a direction parallel to a column in the optical switch matrix. An output line is selected and the switch that is on the column on which the added optical signal is inputted and on the selected output line is switched.Type: GrantFiled: November 27, 2000Date of Patent: August 9, 2005Assignee: AT&T Corp.Inventors: Evan L. Goldstein, Lih-Yuan Lin, Chuan Pu, Robert William Tkach
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Patent number: 6603894Abstract: An optical network element using arrays of mirrors in an optical switch. A lens system is placed in between the mirror arrays and optical signals are passed through the lens system in an off-axis manner in order to increase switching capacity so that larger arrays of mirrors can be used, shorten the optical path through the switch or a combination of both.Type: GrantFiled: January 26, 2001Date of Patent: August 5, 2003Assignee: Tellium, Inc.Inventor: Chuan Pu