Patents by Inventor Yi-Ming Chang

Yi-Ming Chang 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).

  • Patent number: 9395072
    Abstract: An illumination device includes an OLED panel, an electrode structure, and a control module. The OLED panel includes a light-emitting layer configured to emit a light beam. The electrode structure is overlaid on the OLED panel. The electrode structure includes a first touch electrode including at least two conductive portions, and the conductive portions of the first touch electrode are electrically connected to the other conductive portions. The control module is electrically connected to the OLED panel and the first touch electrode. The light-emitting layer further includes a light-emitting material, and a width of the light-emitting material is greater than half of a width of the first touch electrode.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: July 19, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Su-Tsai Lu, Wen-Yung Yeh, Sheng-Feng Chung, Bao-Shun Yau, Chen-Kun Chen, Yi-Ming Chang
  • Patent number: 9356249
    Abstract: An electric field-induced carrier generation layer including a p-type material and an n-type material is provided. The p-type material and the n-type material are alternately distributed in at least one direction different from a thickness direction of the electric field-induced carrier generation layer. An organic electronic device is also provided.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 31, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Ming Chang, Chih-Ming Lai, Chen-Kun Chen
  • Publication number: 20160141254
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and a second surface; a first recess extending from the first surface towards the second surface; a second recess extending from a bottom of the first recess towards the second surface, wherein a sidewall and the bottom of the first recess and a second sidewall and a second bottom of the second recess together form an exterior side surface of the semiconductor substrate; a wire layer disposed over the first surface and extending into the first recess and/or the second recess; an insulating layer positioned between the wire layer and the semiconductor substrate; and a metal light shielding layer disposed over the first surface and having at least one hole, wherein a shape of the at least one hole is a quadrangle.
    Type: Application
    Filed: January 27, 2016
    Publication date: May 19, 2016
    Inventors: Yi-Min LIN, Yi-Ming CHANG, Shu-Ming CHANG, Yen-Shih HO, Tsang-Yu LIU, Chia-Ming CHENG
  • Publication number: 20160093822
    Abstract: An electric field-induced carrier generation layer including a p-type material and an n-type material is provided. The p-type material and the n-type material are alternately distributed in at least one direction different from a thickness direction of the electric field-induced carrier generation layer. An organic electronic device is also provided.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 31, 2016
    Inventors: Yi-Ming Chang, Chih-Ming Lai, Chen-Kun Chen
  • Patent number: 9275958
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and a second surface; a first recess extending from the first surface towards the second surface; a second recess extending from a bottom of the first recess towards the second surface, wherein a sidewall and the bottom of the first recess and a second sidewall and a second bottom of the second recess together form an exterior side surface of the semiconductor substrate; a wire layer disposed over the first surface and extending into the first recess and/or the second recess; an insulating layer positioned between the wire layer and the semiconductor substrate; and a metal light shielding layer disposed over the first surface and having at least one hole, wherein a shape of the at least one hole is a quadrangle.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: March 1, 2016
    Assignee: XINTEC INC.
    Inventors: Yi-Min Lin, Yi-Ming Chang, Shu-Ming Chang, Yen-Shih Ho, Tsang-Yu Liu, Chia-Ming Cheng
  • Publication number: 20160049436
    Abstract: A method of manufacturing chip package includes providing a semiconductor substrate having at least a photo diode and an interconnection layer. The interconnection layer is disposed on an upper surface of the semiconductor substrate and above the photo diode and electrically connected to the photo diode. At least a redistribution circuit is formed on the interconnection layer. The redistribution circuit is electrically connected to the interconnection layer. A packaging layer is formed on the redistribution circuit. Subsequently, a carrier substrate is attached to the packaging layer. A colour filter is formed on a lower surface of the semiconductor substrate. A micro-lens module is formed under the colour filter. The carrier substrate is removed.
    Type: Application
    Filed: August 5, 2015
    Publication date: February 18, 2016
    Inventors: Po-Shen LIN, Chia-Sheng LIN, Yi-Ming CHANG
  • Publication number: 20160035994
    Abstract: An organic light emitting device (OLED) is provided, may comprise a first organic electroluminescent cell, a second organic electroluminescent cell, a charge generation layer, disposed between the first and second organic electroluminescent cells, a first electrode and a second electrode formed at the first and second organic electroluminescent cells. The first organic electroluminescent cell comprises a fluorescent light emitting layer having a fluorescent emitting element and a phosphorescent light emitting layer having a phosphorescent emitting element. The second organic electroluminescent cell comprises at least one light emitting layer.
    Type: Application
    Filed: July 30, 2014
    Publication date: February 4, 2016
    Inventors: Chao-Feng SUNG, Chih-Ming LAI, Mei-Ju LEE, Yi-Ming CHANG, Chen-Kun CHEN
  • Patent number: 9236320
    Abstract: A chip package is provided. The chip package includes a semiconductor chip, an isolation layer, a redistributing metal layer, and at least a bonding pad. The semiconductor chip includes at least one conducting disposed on a surface of the semiconductor chip. The isolation layer is disposed on the surface of the semiconductor chip, wherein the isolation layer has at least one first opening to expose the first conducting pad. The redistributing metal layer is disposed on the isolation layer and has at least a redistributing metal line corresponding to the conducting pad, the redistributing metal line is connected to the first conducting pad through the first opening. The bonding pad is disposed on the isolation layer and one side of the semiconductor chip, wherein the redistributing metal line extends to the bonding pad to electrically connect the conducting pad to the bonding pad.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: January 12, 2016
    Assignee: XINTEC INC.
    Inventors: Yi-Ming Chang, Tsang-Yu Liu, Yen-Shih Ho, Ying-Nan Wen
  • Patent number: 9224790
    Abstract: An illumination device including a light-emitting panel, a touch panel, and a control module is provided. The light-emitting panel includes a light-emitting layer configured to emit a light beam. The touch panel is overlaid on the light-emitting panel, and includes a first touch electrode. The control module is electrically connected to the light-emitting panel and the touch panel. The light-emitting layer further includes a light-emitting material, and the width of the light-emitting material is greater than half of the width of the first touch electrode.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: December 29, 2015
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Yung Yeh, Yi-Ming Chang, Su-Tsai Lu, Chen-Kun Chen
  • Publication number: 20150340330
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. A first isolation layer is formed on a first surface of a wafer substrate. A conductive pad is formed on the first isolation layer. A hollow region through the first surface and a second surface of the wafer substrate is formed, such that the first isolation layer is exposed through the hollow region. A laser etching treatment is performed on the first isolation layer that is exposed through the hollow region, such that a first opening is formed in the first isolation layer, and a concave portion exposed through the first opening is formed in the conductive pad.
    Type: Application
    Filed: May 18, 2015
    Publication date: November 26, 2015
    Inventors: Geng-Peng PAN, Yi-Ming CHANG, Chia-Sheng LIN
  • Publication number: 20150338078
    Abstract: An illumination device includes an OLED panel, an electrode structure, and a control module. The OLED panel includes a light-emitting layer configured to emit a light beam. The electrode structure is overlaid on the OLED panel. The electrode structure includes a first touch electrode including at least two conductive portions, and the conductive portions of the first touch electrode are electrically connected to the other conductive portions. The control module is electrically connected to the OLED panel and the first touch electrode. The light-emitting layer further includes a light-emitting material, and a width of the light-emitting material is greater than half of a width of the first touch electrode.
    Type: Application
    Filed: August 5, 2015
    Publication date: November 26, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Su-Tsai LU, Wen-Yung YEH, Sheng-Feng CHUNG, Bao-Shun YAU, Chen-Kun CHEN, Yi-Ming CHANG
  • Patent number: 9165890
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and an opposite second surface; a device region disposed in the substrate; a dielectric layer located on the first surface of the semiconductor substrate; a plurality of conducting pads located in the dielectric layer and electrically connected to the device region; at least one alignment mark disposed in the semiconductor substrate and extending from the second surface towards the first surface.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: October 20, 2015
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Shih-Chin Chen, Yi-Ming Chang, Chien-Hui Chen, Chia-Ming Cheng, Wei-Luen Suen, Chen-Han Chiang
  • Publication number: 20150287619
    Abstract: An embodiment of this invention provides a separation apparatus for separating a stacked article, such as a semiconductor chip package with sensing functions, comprising a substrate and a cap layer formed on the substrate. The separation apparatus comprises a vacuum nozzle head including a suction pad having a top surface and a bottom surface, a through hole penetrating the top surface and the bottom surface of the suction pad, and a hollow vacuum pipe connecting the through hole to a vacuum pump; a stage positing under the vacuum nozzle head and substantially aligning with the suction pad; a control means coupling to the vacuum nozzle head to lift upward or lower down the vacuum nozzle head; and a first cutter comprising a first cutting body and a first knife connecting to the first cutting body.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Chia-Sheng LIN, Yi-Ming CHANG
  • Publication number: 20150284244
    Abstract: A method for forming a chip package is provided. The method includes providing a substrate and a capping layer, wherein the substrate has a sensing device therein adjacent to a surface of the substrate. The capping layer is attached to the surface of the substrate by an adhesive layer, wherein the adhesive layer covers the sensing device. A dicing process is performed on the substrate, the adhesive layer, and the capping layer along a direction to form individual chip packages.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Chia-Sheng LIN, Yi-Ming CHANG
  • Publication number: 20150279808
    Abstract: A method for forming a chip package is provided. The method includes providing a first substrate and a second substrate. The first substrate is attached onto the second substrate by an adhesive layer. A first opening is formed to penetrate the first substrate and the adhesive layer and separate the first substrate and the adhesive layer into portions. A chip package formed by the method is also provided.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 1, 2015
    Inventors: Chia-Lun SHEN, Yi-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Patent number: 9142486
    Abstract: An embodiment of the present invention relates to a chip package and fabrication method thereof, which includes a semiconductor substrate containing a chip area and a peripheral pad area surrounding the chip area, wherein a conductive pad and a through hole exposing the conductive pad are formed in the peripheral pad area; a protection layer covering a bottom surface of the semiconductor substrate and the through hole; a packaging layer formed on an upper surface of the semiconductor substrate; and a spacing layer formed between the packaging layer and the semiconductor substrate, wherein the chip packaging has a main side surface constituted of side surfaces of the semiconductor substrate, the protecting layer, the packaging layer and the spacing layer, and wherein the main side surface has at least one recess portion.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: September 22, 2015
    Inventors: Tsang-Yu Liu, Yi-Ming Chang, Tzu-Min Chen
  • Publication number: 20150129848
    Abstract: An illumination device including a light-emitting panel, a touch panel, and a control module is provided. The light-emitting panel includes a light-emitting layer configured to emit a light beam. The touch panel is overlaid on the light-emitting panel, and includes a first ouch electrode. The control module is electrically connected to the light-emitting panel and the touch panel. The light-emitting layer further includes a light-emitting material, and the width of the light-emitting material is greater than half of the width of the first touch electrode.
    Type: Application
    Filed: July 30, 2014
    Publication date: May 14, 2015
    Inventors: Wen-Yung YEH, Yi-Ming CHANG, Su-Tsai LU, Chen-Kun CHEN
  • Patent number: 8993365
    Abstract: A wafer packaging method includes the following steps. A wafer having a plurality of integrated circuit units is provided. A first surface of the wafer opposite to the integrated circuit units is ground. A release layer is formed on a second surface of a light transmissive carrier. An ultraviolet temporary bonding layer is formed on the second surface of the light transmissive carrier or a third surface of the wafer. The ultraviolet temporary bonding layer is used to adhere the second surface of the light transmissive carrier to the third surface of the wafer. The first surface of the wafer is adhered to an ultraviolet tape. A fourth surface of the light transmissive carrier is exposed to ultraviolet to eliminate adhesion force of the ultraviolet temporary bonding layer. The light transmissive carrier and the release layer are removed.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: March 31, 2015
    Assignee: Xintec Inc.
    Inventors: Yi-Ming Chang, Kuo-Hua Liu, Yi-Cheng Wang, Sheng-Yen Chang
  • Publication number: 20150016070
    Abstract: Provided is a conductive structure and a device with the conductive structure as an electrode. The conductive structure includes a reduced metal layer and an overlapping structure formed by nano metal wires. The overlapping structure has at least one connecting portion, and the reduced metal layer covers the nano metal wires at the connecting portions.
    Type: Application
    Filed: December 20, 2013
    Publication date: January 15, 2015
    Applicant: Industrial Technology Research Institute
    Inventor: Yi-Ming Chang
  • Publication number: 20150001710
    Abstract: A chip package is provided. The chip package includes a semiconductor chip, an isolation layer, a redistributing metal layer, and at least a bonding pad. The semiconductor chip includes at least one conducting disposed on a surface of the semiconductor chip. The isolation layer is disposed on the surface of the semiconductor chip, wherein the isolation layer has at least one first opening to expose the first conducting pad. The redistributing metal layer is disposed on the isolation layer and has at least a redistributing metal line corresponding to the conducting pad, the redistributing metal line is connected to the first conducting pad through the first opening. The bonding pad is disposed on the isolation layer and one side of the semiconductor chip, wherein the redistributing metal line extends to the bonding pad to electrically connect the conducting pad to the bonding pad.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 1, 2015
    Inventors: Yi-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO, Ying-Nan WEN