Patents by Inventor Chin-Chang Chen

Chin-Chang 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).

  • Publication number: 20240147556
    Abstract: In some examples, a device can include a first antenna having a first wireless connection with a first computing device, a second antenna having a second wireless connection with a second computing device, and a controller to determine a signal strength of the first wireless connection and a signal strength of the second wireless connection, designate, in response to the signal strength of the first wireless connection being greater than a threshold signal strength, the first wireless connection as an active connection and the second wireless connection as a standby connection, and cause the peripheral device to communicate with the first computing device via the active connection of the first antenna while maintaining the second wireless connection to the second computing device via the second antenna, where the second wireless connection remains as the standby connection.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Min-Hsu Chuang, Xin-Chang Chen, Pai-Cheng Huang, Chin-Hung Ma, Shih-Yen Cheng
  • Patent number: 11966133
    Abstract: An electronic device is disclosed. The electronic device includes a substrate, a plurality of color filters disposed on the substrate, an optical film disposed on the plurality of color filter, and a defect disposed between the substrate and the optical film. The optical film has a first base, a protective layer on the first base, and a second base between the first base and the protective layer and having a first processed area. In a top view of the electronic device, the first processed area corresponds to the defect and at least partially overlaps at least two color filters.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: April 23, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Tai-Chi Pan, Chin-Lung Ting, I-Chang Liang, Chih-Chiang Chang Chien, Po-Wen Lin, Kuang-Ming Fan, Sheng-Nan Chen
  • Publication number: 20240071888
    Abstract: A package structure including a redistribution circuit structure, a wiring substrate, first conductive terminals, an insulating encapsulation, and a semiconductor device is provided. The redistribution circuit structure includes stacked dielectric layers, redistribution wirings and first conductive pads. The first conductive pads are disposed on a surface of an outermost dielectric layer among the stacked dielectric layers, the first conductive pads are electrically connected to outermost redistribution pads among the redistribution wirings by via openings of the outermost dielectric layer, and a first lateral dimension of the via openings is greater than a half of a second lateral dimension of the outermost redistribution pads. The wiring substrate includes second conductive pads. The first conductive terminals are disposed between the first conductive pads and the second conductive pads. The insulating encapsulation is disposed on the surface of the redistribution circuit structure.
    Type: Application
    Filed: August 28, 2022
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Chang Lin, Yen-Fu Su, Chin-Liang Chen, Wei-Yu Chen, Hsin-Yu Pan, Yu-Min Liang, Hao-Cheng Hou, Chi-Yang Yu
  • Patent number: 11914941
    Abstract: Systems, methods, and devices are described herein for integrated circuit (IC) layout validation. A plurality of IC patterns are collected which include a first set of patterns capable of being manufactured and a second set of patterns incapable of being manufactured. A machine learning model is trained using the plurality of IC patterns. The machine learning model generates a prediction model for validating IC layouts. The prediction model receives data including a set of test patterns comprising scanning electron microscope (SEM) images of IC patterns. Design violations associated with an IC layout are determined based on the SEM images and the plurality of IC patterns. A summary of the design violations is provided for further characterization of the IC layout.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Rachid Salik, Chin-Chang Hsu, Cheng-Chi Wu, Chien-Wen Chen, Wen-Ju Yang
  • Patent number: 11731923
    Abstract: A method for reducing carbon dioxide to manufacture a multi-carbon hydrocarbon compound includes steps as follows. A reduction reaction with separation and purification system is provided, which includes a carbon dioxide absorption tower, a reactor, a gas-liquid separation device, a liquid-phase purification device and a gas-phase purification device. An absorption step is performed, wherein a carbon dioxide gas is absorbed to form a mixed solution. A photocatalysis step is performed, wherein the mixed solution is reacted with a photocatalyst to form a carbon-based compound. A separation step is performed, wherein the carbon-based compound is separated to form a liquid-phase mixture and a gas-phase mixture. A liquid-phase purification step is performed, wherein the liquid-phase mixture is purified. A gas-phase purification step is performed, wherein the gas-phase mixture is separated and purified to form a multi-carbon hydrocarbon compound.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: August 22, 2023
    Inventor: Chin-Chang Chen
  • Patent number: 11091712
    Abstract: A method for producing biodiesel and triacetin includes steps as follows. A bio-oil source is provided; the bio-oil source is palm oil acid or palm oil sludge. A bio-oil source pretreatment step is performed, wherein the bio-oil source is mixed with ash to decolor. A pre-esterification step is performed, wherein methanol and a pre-esterification catalyst are mixed, so as to form an organic phase solution and an aqueous phase solution. A transesterification step is performed, wherein the methanol and a lithium silicate catalyst are mixed, so as to form a crude biodiesel phase solution and a crude glycerol phase solution. A washing step is performed, wherein purified biodiesel is collected. A glycerol separating step is performed, wherein purified glycerol is collected. A glycerol esterification step is performed, wherein triacetin is collected.
    Type: Grant
    Filed: March 15, 2020
    Date of Patent: August 17, 2021
    Inventor: Chin-Chang Chen
  • Publication number: 20190017802
    Abstract: An optical sensing device for a wheel set is provided. The optical sensing device comprises a first grating, a second grating, an elastic object and two optical sensors. The first grating is set in a first wheel of the wheel set. The second grating is set in a second wheel of the wheel set. The elastic object is connected between the first wheel and the second wheel, and is adapted to sustain a force applied when an angle difference is formed by a rotation of the second wheel with respect to the first wheel. The two optical sensors are set in a power module of the wheel set and provided respectively in correspondence to the first and the second gratings. The two optical sensors receive two optical signals reflected by the first and the second gratings, and the two optical sensors are used to calculate the angle difference.
    Type: Application
    Filed: November 13, 2017
    Publication date: January 17, 2019
    Inventors: Shao-Yu LEE, Chia-Jui HU, Pin-Yung CHEN, Yi-Ling LIN, Chin-Chang CHEN
  • Publication number: 20180072161
    Abstract: An electric wheelchair, a control method thereof and a control system thereof are provided. The control method includes the following steps. Firstly, a control signal is outputted to the electric wheelchair by way of wireless according to a posture of a handheld controller. Then, the electric wheelchair performs a corresponding motion according to the control signal.
    Type: Application
    Filed: December 22, 2016
    Publication date: March 15, 2018
    Inventors: Li-Zen Lin, Pin-Yung Chen, Yi-Ling Lin, Chin-Chang Chen
  • Publication number: 20160152001
    Abstract: A screen protector structure is provided with a plurality of functional films and each of the functional films has a substrate. An adhesive layer is combined on the bottom face of each substrate and the functional layer is overlapped and bonded on the top face of the substrate. When in manufacturing, the screen protector can be produced according to customer's designation so that, for example, a fragrance film, an anti-scratch bacteriostatic film, an anti-scratch blue light reduction film, or an anti-scratch antistatic film can be overlapped and bonded together so as to accomplish the manufacturing of the screen protector designated by customer. When the upmost film is out of function due to wearing, it can be torn off and replaced with a new functional film easily.
    Type: Application
    Filed: March 9, 2015
    Publication date: June 2, 2016
    Inventors: YUNG-CHI SU, CHIN-CHANG CHEN, CHEN-PANG LIU
  • Patent number: 7847902
    Abstract: An exemplary liquid crystal display (LCD) (20) includes a plurality of scanning lines (21) that are parallel to each other and that each extend along a first direction, and a plurality of data lines (2) that are parallel to each other and that each extend along a second direction different from the first direction. Each scanning line includes a first sub-line (211), a second sub-line (212), and a plurality of connecting portions (213) electrically connecting between the first and second sub-lines. The scanning lines of the LCD each include the first and second sub-lines connected in parallel. Thus the scanning lines have a low resistance. When scanning voltages flow through the scanning lines, any voltage drop is relatively small, and all TFTs (23) of the LCD connected with a same scanning line can be driven by substantially the same voltage. Therefore, the LCD has improved display performance.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: December 7, 2010
    Assignee: Chimel Innolux Corporation
    Inventors: Chia-Wen Chang, Chin-Chang Chen
  • Patent number: 7815883
    Abstract: A facile synthesis route for preparing SBA-15 silica of platelet shape and very short mesochannels was developed by introducing a small amount of Zr(IV) ions in the first synthesis solution. The synthesis route can be easily extended to prepare SBA-15 materials with various organic functional groups in one pot.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: October 19, 2010
    Assignee: National Taiwan University
    Inventors: Soofin Cheng, Shih-Yuan Chen, Chin-Chang Chen
  • Patent number: 7773067
    Abstract: An exemplary thin film transistor liquid crystal display (TFT-LCD) (100) includes an LCD panel having a number n (where n is a natural number) of gate lines G1-Gn that are parallel to each other, a data driving circuit (120), and a gate driving circuit (110). The gate driving circuit sequentially providing 3-level scanning signals to scan the gate lines G1-Gn. Each 3-level scanning signal sequentially includes a gate-on voltage, a feed-through compensation voltage, and a gate-off voltage wherein the gate-on voltage starts to be provided to a (Gi+1)th (1?i?n?1) of the gate lines G1-Gn at the time when the feed-through compensation voltage starts to be provided to a (Gi)th of the gate lines G1-Gn.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: August 10, 2010
    Assignee: Innolux Display Corp.
    Inventors: Chia-Wen Chang, Chin-Chang Chen
  • Publication number: 20100160157
    Abstract: A facile synthesis route for preparing SBA-15 silica of platelet shape and very short mesochannels was developed by introducing a small amount of Zr(IV) ions in the first synthesis solution. The synthesis route can be easily extended to prepare SBA-15 materials with various organic functional groups in one pot.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 24, 2010
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Soofin Cheng, Shih-Yuan Chen, Chin-Chang Chen
  • Publication number: 20080234841
    Abstract: A close loop control system includes a controlled system having a controlled variable and a control variable, a first detecting unit, a second detecting unit, and a feedback control unit. The first and the second detecting units detect the controlled system to output a first and a second feedback values corresponding to the control variable. The feedback control unit controls the controlled system according to the differential value of the first or the second feedback value and a predetermined value to stabilize the controlled variable to the predetermined value. The absolute differential value of the first and the second feedback values determines if detecting units are regular. When the absolute differential value is smaller than an error value, the controlled variable is controlled according to the first feedback value. When the absolute differential value is not smaller than the error value, the controlled variable is fixed to a fixed value.
    Type: Application
    Filed: June 2, 2008
    Publication date: September 25, 2008
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chin-Chang Chen, Wen-Pin Hsu, Yu-Ta Shen
  • Patent number: 7386355
    Abstract: A close loop control system includes a controlled system having a controlled variable and a control variable, a first detecting unit, a second detecting unit, and a feedback control unit. The first and the second detecting units detect the controlled system to output a first and a second feedback values corresponding to the control variable. The feedback control unit controls the controlled system according to the differential value of the first or the second feedback value and a predetermined value to stabilize the controlled variable to the predetermined value. The absolute differential value of the first and the second feedback values determines if detecting units are regular. When the absolute differential value is smaller than an error value, the controlled variable is controlled according to the first feedback value. When the absolute differential value is not smaller than the error value, the controlled variable is fixed to a fixed value.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: June 10, 2008
    Assignee: Macronix International Co., Ltd.
    Inventors: Chin-Chang Chen, Wen-Pin Hsu, Yu-Ta Shen
  • Publication number: 20070139573
    Abstract: An exemplary liquid crystal display (LCD) (20) includes a plurality of scanning lines (21) that are parallel to each other and that each extend along a first direction, and a plurality of data lines (2) that are parallel to each other and that each extend along a second direction different from the first direction. Each scanning line includes a first sub-line (211), a second sub-line (212), and a plurality of connecting portions (213) electrically connecting between the first and second sub-lines. The scanning lines of the LCD each include the first and second sub-lines connected in parallel. Thus the scanning lines have a low resistance. When scanning voltages flow through the scanning lines, any voltage drop is relatively small, and all TFTs (23) of the LCD connected with a same scanning line can be driven by substantially the same voltage. Therefore, the LCD has improved display performance.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 21, 2007
    Inventors: Chia-Wen Chang, Chin-Chang Chen
  • Publication number: 20070132899
    Abstract: A liquid crystal display panel includes a plurality of scanning lines, a plurality of storage capacitor lines, a plurality of data lines intersected with the scanning lines, a plurality of first and second thin film transistors (TFTs) located in the vicinity of a crossing of a corresponding one of the scanning lines and a corresponding one of the data lines, a plurality of first pixel electrodes, and a plurality of first storage capacitors respectively connected to the first TFT, a plurality of second pixel electrodes, and a plurality of second storage capacitors respectively connected to the second TFT. The capacitances of the first storage capacitors are different from those of the second storage capacitors.
    Type: Application
    Filed: December 11, 2006
    Publication date: June 14, 2007
    Inventors: Yung-Chiang Cheng, Chin-Chang Chen
  • Publication number: 20070126684
    Abstract: An exemplary thin film transistor liquid crystal display (TFT-LCD) (100) includes an LCD panel having a number n (where n is a natural number) of gate lines G1-Gn that are parallel to each other, a data driving circuit (120), and a gate driving circuit (110). The gate driving circuit sequentially providing 3-level scanning signals to scan the gate lines G1-Gn. Each 3-level scanning signal sequentially includes a gate-on voltage, a feed-through compensation voltage, and a gate-off voltage wherein the gate-on voltage starts to be provided to a (Gi+1)th (1?i?n?1) of the gate lines G1-Gn at the time when the feed-through compensation voltage starts to be provided to a (Gi)th of the gate lines G1-Gn.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 7, 2007
    Inventors: Chia-Wen Chang, Chin-Chang Chen
  • Patent number: 7186637
    Abstract: A method of bonding semiconductor devices is disclosed. The method comprises providing a first substrate having a first conductive interconnecting structure formed thereon and a second substrate having a second conductive interconnecting structure formed thereon. A first conductive passivation layer is selectively formed over exposed areas of the first conductive interconnecting structure. A second conductive passivation layer is selectively formed over exposed areas of the second conductive interconnecting structure. The first substrate and the second substrate are bonded together in such a way that the first conductive passivation layer bonds to the second conductive passivation layer to create a passivation-passivation interface.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: March 6, 2007
    Assignee: Intel Corporation
    Inventors: Grant Kloster, Shriram Ramanathan, Chin-Chang Chen, Paul Fischer
  • Publication number: 20050228512
    Abstract: A close loop control system includes a controlled system having a controlled variable and a control variable, a first detecting unit, a second detecting unit, and a feedback control unit. The first and the second detecting units detect the controlled system to output a first and a second feedback values corresponding to the control variable. The feedback control unit controls the controlled system according to the differential value of the first or the second feedback value and a predetermined value to stabilize the controlled variable to the predetermined value. The absolute differential value of the first and the second feedback values determines if detecting units are regular. When the absolute differential value is smaller than an error value, the controlled variable is controlled according to the first feedback value. When the absolute differential value is not smaller than the error value, the controlled variable is fixed to a fixed value.
    Type: Application
    Filed: June 24, 2004
    Publication date: October 13, 2005
    Inventors: Chin-Chang Chen, Wen-Pin Hsu, Yu-Ta Shen