Patents by Inventor Chih-Jen Tsai

Chih-Jen Tsai 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: 20240119875
    Abstract: A mending method for a display includes the steps of making a display device light to make a plurality of light emitting positions thereof shine, searching out a plurality of defect positions among the light emitting positions, providing a transferring device having a transferring surface with a plurality of miniature light emitting elements positioned correspondingly to the light emitting positions, planning a mending procedure which includes in the area the transferring surface corresponds to, choosing in chief the largest number of defect positions able to be mended at a single time according to the positions of the miniature light emitting elements and then in the area the transferring surface corresponds to, planning the rest of the defect positions according to the rest of the miniature light emitting elements, and according to the mending procedure, moving the transferring device to weld the miniature light emitting elements at the defect positions.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Inventors: Tsan-Jen CHEN, Chih-Hao TSAI, Yu-Cheng YANG, Jen-Hung Lo, Yan-Ru TSAI
  • Publication number: 20240096781
    Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20190000178
    Abstract: A shoe cover comprising: a body having a shoe-covering portion and an edge portion, the shoe-covering portion being used for covering a front part of a shoe, the edge portion extending along a lower edge of the shoe-covering portion and disposed below the shoe; and a cap extending along an upper edge of the shoe-covering portion of the body and disposed above the shoe, an upper surface of the cap having at least one water guiding slot used for directing water droplets to drip downwards.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 3, 2019
    Inventor: CHIH JEN TSAI
  • Patent number: 9830242
    Abstract: The present invention provides a loading calculation method and a loading calculation system for a processor in an electronic device is disclosed. The loading calculation system comprises: a detecting unit, a determining unit, a generating unit, and a calculating unit. The loading calculation method comprises: detecting a plurality of switching actions of the processor to generate a detecting result; determining a time interval to separate the detecting result to generate a plurality of time periods; generating a log file of scheduling according to the detecting result and the plurality of time periods; utilizing the processor for enabling the log file of scheduling; and calculating the processor loading according to the log file of scheduling.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: November 28, 2017
    Assignee: MEDIATEK INC.
    Inventors: Ran-How Chen, Ming-Fang Tsai, Chih-Jen Tsai, Hsin-Hsien Huang
  • Publication number: 20160203020
    Abstract: The present invention provides a loading calculation method and a loading calculation system for a processor in an electronic device is disclosed. The loading calculation system comprises: a detecting unit, a determining unit, a generating unit, and a calculating unit. The loading calculation method comprises: detecting a plurality of switching actions of the processor to generate a detecting result; determining a time interval to separate the detecting result to generate a plurality of time periods; generating a log file of scheduling according to the detecting result and the plurality of time periods; utilizing the processor for enabling the log file of scheduling; and calculating the processor loading according to the log file of scheduling.
    Type: Application
    Filed: October 13, 2015
    Publication date: July 14, 2016
    Inventors: Ran-How Chen, Ming-Fang Tsai, Chih-Jen Tsai, Hsin-Hsien Huang
  • Patent number: 9110346
    Abstract: An electrochromic device includes: a substrate having an inner surface; at least one first electrode layer formed on the inner surface; at least one second electrode layer formed on the inner surface and spaced apart from the first electrode layer; and an electrochromic unit formed on the first and second electrode layers and including an electrochromic layer and an electrolyte layer that is in contact with the electrochromic layer. When a potential is applied between the first and second electrode layers, the electrochromic layer can undergo chemical reduction or oxidation reactions and change color.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: August 18, 2015
    Assignee: Leader Optronics Technology Co., Ltd.
    Inventors: Chih-Jen Tsai, Shyh-Haur Su
  • Patent number: 9007673
    Abstract: An electrochromic device includes: a first electrode unit including a first electrode layer, a plurality of spaced apart metal lines that are formed on the first electrode layer, and a plurality of insulator strips that cover the metal lines, respectively; a second electrode unit spaced apart from the first electrode unit and including a second electrode layer; and an electrochromic unit sandwiched between the first and second electrode units and including an electrochromic layer and an electrolyte layer. The electrochromic layer is formed on the first electrode layer. The electrolyte layer is disposed between the electrochromic layer and the second electrode layer.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: April 14, 2015
    Assignee: Leader Optronics Technology Co., Ltd.
    Inventors: Chih-Jen Tsai, Shyh-Haur Su
  • Publication number: 20140185124
    Abstract: An electrochromic device includes: a substrate having an inner surface; at least one first electrode layer formed on the inner surface; at least one second electrode layer formed on the inner surface and spaced apart from the first electrode layer; and an electrochromic unit formed on the first and second electrode layers and including an electrochromic layer and an electrolyte layer that is in contact with the electrochromic layer. When a potential is applied between the first and second electrode layers, the electrochromic layer can undergo chemical reduction or oxidation reactions and change color.
    Type: Application
    Filed: December 20, 2013
    Publication date: July 3, 2014
    Applicant: Leader Optronics Technology Co., Ltd.
    Inventors: Chih-Jen Tsai, Shyh-Haur Su
  • Publication number: 20140177026
    Abstract: An electrochromic device includes: a first electrode unit including a first electrode layer, a plurality of spaced apart metal lines that are formed on the first electrode layer, and a plurality of insulator strips that cover the metal lines, respectively; a second electrode unit spaced apart from the first electrode unit and including a second electrode layer; and an electrochromic unit sandwiched between the first and second electrode units and including an electrochromic layer and an electrolyte layer. The electrochromic layer is formed on the first electrode layer. The electrolyte layer is disposed between the electrochromic layer and the second electrode layer.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: Leader Optronics Technology Co., Ltd.
    Inventors: Chih-Jen Tsai, Shyh-Haur Su
  • Patent number: 8405315
    Abstract: An energy-saving lamp includes a light emitting module, a light sensing module and a control module. The light emitting module includes a plurality of light emitting diodes for emitting light. The light sensing module detects a light intensity of the light emitting module and generates a detection signal according to the light intensity of the light emitting module. The control module receives the detection signal generated by the light sensing module and adjusts the total number of lit up light emitting diodes of the light emitting module according to the detection signal.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: March 26, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Jen Tsai, Wei-Chih Kuo
  • Publication number: 20120236454
    Abstract: An overcurrent protection circuit includes an input terminal, an output terminal, a first resistor, a second resistor, a current source and a comparator. The first resistor, the second resistor and the current source are connected in series in that order between the input terminal and ground. A first input pin of the comparator is connected to a first node between the second resistor and the current source. A second input pin of the comparator is connected to the input terminal An output pin of the comparator is connected to the output terminal. When current input through the input terminal is greater than a predetermined value, the overcurrent protection circuit outputs a signal indicative of the current being greater than the predetermined value through the output terminal.
    Type: Application
    Filed: April 26, 2011
    Publication date: September 20, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: HO-FENG LIN, CHIH-JEN TSAI
  • Publication number: 20120194435
    Abstract: A mouse includes a BLUETOOTH module, a display device, and a switch unit. The module searches within a range and discovers computers in which a function has been enabled. The display device displays identification information of the discovered computers. The switch unit is operable to scroll through the discovered computers and select one computer, and enable the module to establish a connection between the selected computer and the mouse.
    Type: Application
    Filed: December 15, 2011
    Publication date: August 2, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-JEN TSAI, WEI-CHIH KUO
  • Publication number: 20120161644
    Abstract: An energy-saving lamp includes a light emitting module, a light sensing module and a control module. The light emitting module includes a plurality of light emitting diodes for emitting light. The light sensing module detects a light intensity of the light emitting module and generates a detection signal according to the light intensity of the light emitting module. The control module receives the detection signal generated by the light sensing module and adjusts the total number of lit up light emitting diodes of the light emitting module according to the detection signal.
    Type: Application
    Filed: December 30, 2010
    Publication date: June 28, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-JEN TSAI, WEI-CHIH KUO
  • Publication number: 20110102362
    Abstract: A writing and displaying device is proposed, including: a display member having a first electric connecting portion and an electrochromic layer; an input member including a second electric connecting portion and an electrolyte layer; and a power supply member for supplying electric power to the input member and the display member. When the electric power is supplied by the power supply member and the input member is in contact with the display member, the input member, the display member and the power supply member constitute a loop circuit such that an electrochromism occurs to the portion of the display member in contact with the input member. The electrochromism can be maintained for a predetermined duration of time even after the contact of the display member with the input member is removed and the driving power is turned off.
    Type: Application
    Filed: January 21, 2010
    Publication date: May 5, 2011
    Inventors: Huang-Sheng Fang, Yi-Wen Chung, Chih-Jen Tsai
  • Patent number: 7924394
    Abstract: A fabrication method for a display panel and dielectric configuration applied thereto is provided according to the present invention. The dielectric configuration of the display panel is applicable at atmospheric pressure and to a lower substrate having a surface formed with a dielectric. The fabrication method includes forming at least one lateral line segment and a plurality of longitudinal line segments on the surface of the lower substrate, thereby enabling a process of dispensing dielectric to be performed thereon at atmospheric pressure, and accordingly overcoming the drawbacks of the prior art.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: April 12, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Jen Tsai, Yan-Zen Chang, Jen-Chieh Yang, Chih-Yu Ke, Chang-Chou Li
  • Patent number: 7708176
    Abstract: A guiding apparatus and method for a shift generated by a web during web transportation is provided, in which a coarse position guiding module and a fine position guiding module function to directly adjust the web so as to compensate the shift occurred during the process of transportation according to a position of the web. By means of monitoring a location of the fine position guiding module at any time, a reference of the coarse position guiding module will be adjusted when the location of the fine position guiding module satisfies the condition defined in the guiding method, so as to change a position where the web enters into the fine position guiding module.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: May 4, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Chia-Cheng Chuang, Chih-Yu Ke, Chin-Lung Liu, Chih-Jen Tsai, Chung-Hsin Hsiao, Chang-Chou Li
  • Publication number: 20100072244
    Abstract: A guiding apparatus and method for a shift generated by a web during web transportation is provided, in which a coarse position guiding module and a fine position guiding module function to directly adjust the web so as to compensate the shift occurred during the process of transportation according to a position of the web. By means of monitoring a location of the fine position guiding module at any time, a reference of the coarse position guiding module will be adjusted when the location of the fine position guiding module satisfies the condition defined in the guiding method, so as to change a position where the web enters into the fine position guiding module.
    Type: Application
    Filed: November 18, 2008
    Publication date: March 25, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chia-Cheng CHUANG, Chih-Yu Ke, Chin-Lung Liu, Chih-Jen Tsai, Chung-Hsin Hsiao, Chang-Chou Li
  • Patent number: 7654427
    Abstract: The present invention provides a suction roller which is capable of being adopted for sucking an object. The suction roller is provided with a negative pressure inside thereof and at least one opening for sucking the object by at least one valve disposed in each opening respectively for selectively controlling the on-off of the negative pressure through the opening. During the rotation of the suction roller, the valves in a specific area are capable of being opened so that the negative pressure can pass through the openings with respect to the opened valve to suck the object and transport the object subsequently. In another embodiment, the present invention also provides a transporting apparatus combining the suction roller and a guiding mechanism for transporting the object and compensating the shifting during the moving of the object.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: February 2, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Jen Tsai, Chang-Chou Li, Chung-Hsin Hsiao
  • Publication number: 20090149104
    Abstract: A fabrication method for a display panel and dielectric configuration applied thereto is provided according to the present invention. The dielectric configuration of the display panel is applicable at atmospheric pressure and to a lower substrate having a surface formed with a dielectric. The fabrication method includes forming at least one lateral line segment and a plurality of longitudinal line segments on the surface of the lower substrate, thereby enabling a process of dispensing dielectric to be performed thereon at atmospheric pressure, and accordingly overcoming the drawbacks of the prior art.
    Type: Application
    Filed: March 28, 2008
    Publication date: June 11, 2009
    Inventors: Chih-Jen Tsai, Yan-Zen Chang, Jen-Chieh Yang, Chih-Yu Ke, Chang-Chou Li