Patents by Inventor Jeng Ho

Jeng Ho 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: 9580297
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a dielectric layer; forming an aluminum layer on the dielectric layer; forming a platinum layer on the aluminum layer; performing a first etching process to remove part of the platinum layer and part of the aluminum layer for forming a patterned platinum layer; and performing a second etching process to remove part of the aluminum layer exposed by the patterned platinum layer and part of the dielectric layer.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: February 28, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hsin-Yi Lu, Jeng-Ho Wang
  • Publication number: 20160111383
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a dielectric layer; forming an aluminum layer on the dielectric layer; forming a platinum layer on the aluminum layer; performing a first etching process to remove part of the platinum layer and part of the aluminum layer for forming a patterned platinum layer; and performing a second etching process to remove part of the aluminum layer exposed by the patterned platinum layer and part of the dielectric layer.
    Type: Application
    Filed: November 10, 2014
    Publication date: April 21, 2016
    Inventors: Hsin-Yi Lu, Jeng-Ho Wang
  • Patent number: 9107017
    Abstract: An etching method for manufacturing MEMS devices is provided. The method includes steps of: providing a substrate including a first surface and a second surface opposite to the first surface, wherein a base structure, a sacrificial structure and at least one adhesion layer are arranged on the first surface of the substrate, the adhesion layer is disposed between the base structure and the sacrificial structure, the base structure is disposed between the adhesion layer and the substrate; performing a surface grinding process on the second surface of the substrate; performing a first plasma etching process by using a first mixed gas to remove the sacrificial structure, wherein the first mixed gas includes oxygen and a first nitrogen-based gas; and performing a second plasma etching process by using a second mixed gas to remove the adhesion layer, wherein the second mixed gas includes a second nitrogen-based base gas and a fluorine-based gas.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: August 11, 2015
    Assignee: United Microelectronics Corporation
    Inventors: Yu-Hsiang Chiu, Jeng-Ho Wang, Hsin-Yi Lu, Chang-Sheng Hsu
  • Patent number: 9006105
    Abstract: A method of patterning a platinum layer includes the following steps. A substrate is provided. A platinum layer is formed on the substrate. An etching process is performed to pattern the platinum layer, wherein an etchant used in the etching process simultaneously includes at least a chloride-containing gas and at least a fluoride-containing gas.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: April 14, 2015
    Assignee: United Microelectronics Corp.
    Inventors: Hsin-Yi Lu, Yu-Chi Lin, Jeng-Ho Wang
  • Publication number: 20150037974
    Abstract: A method of patterning a platinum layer includes the following steps. A substrate is provided. A platinum layer is formed on the substrate. An etching process is performed to pattern the platinum layer, wherein an etchant used in the etching process simultaneously includes at least a chloride-containing gas and at least a fluoride-containing gas.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 5, 2015
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hsin-Yi Lu, Yu-Chi Lin, Jeng-Ho Wang
  • Patent number: 8222143
    Abstract: A reworking method for integrated circuit devices includes the following: providing a substrate having a first base layer and a first dielectric layer formed thereon, performing a first dry etching process to remove the first dielectric layer, performing a CMP process to remove the first base layer, and sequentially reforming a second base layer and a second dielectric layer on the substrate. When certain layers on the IC device have hailed an inspection or when quality defects are found, the defective layer is removed according to the provided reworking method.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 17, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Yan-Home Liu, Yung-Chieh Kuo, Yi-Ham Tsou, Jeng-Ho Wang, Cheng-Wei Chen, Hsin-Yi Lu
  • Patent number: 7924269
    Abstract: Display devices and methods forming the same. A digitizer sensor board is integrated on an upper substrate or a lower substrate of a display panel to provide a display device. In the display device, the display panel displays images, and the digitizer sensor board is integrated into the display panel to sense position of a position pointer or finger contact on a surface.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: April 12, 2011
    Assignee: TPO Displays Corp.
    Inventors: Din-Guo Chen, Ying-Chih Lee, Shyuan-Jeng Ho
  • Patent number: 7759244
    Abstract: A method for fabricating an inductor structure or a dual damascene structure includes following steps. First, a dielectric layer is provided. Subsequently, a first etching process is performed on the dielectric layer so as to form a first opening in the dielectric layer. A polymer is also formed in the first opening during the first etching process. Next, a polymer-removing step is performed to remove the polymer. Thereafter, a second etching process is performed on the dielectric layer to form a second opening in the dielectric layer. Furthermore, the first opening and the second opening are filled with a conductive material so as to form an inductor structure or a dual damascene structure.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: July 20, 2010
    Assignee: United Microelectronics Corp.
    Inventor: Jeng-Ho Wang
  • Publication number: 20090111268
    Abstract: A reworking method for integrated circuit devices includes the following: providing a substrate having a first base layer and a first dielectric layer formed thereon, performing a first dry etching process to remove the first dielectric layer, performing a CMP process to remove the first base layer, and sequentially reforming a second base layer and a second dielectric layer on the substrate. When certain layers on the IC device have hailed an inspection or when quality defects are found, the defective layer is removed according to the provided reworking method.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Inventors: Yan-Home Liu, Yung-Chieh Kuo, Yi-Ham Tsou, Jeng-Ho Wang, Cheng-Wei Chen, Hsin-Yi Lu
  • Patent number: 7480020
    Abstract: A transflective liquid crystal display and method of fabricating the same. The pixel region of the transflective comprises a thin film transistor, a transmissive electrode, and a reflective electrode, wherein the overlap of the reflective electrode and the transparent electrode composes a reflective region and the non-overlapping region of the reflective electrode and the transparent electrode form a transmissive region, and the transparent electrode and the source and the drain regions of the thin film transistor are formed of the same silicon layer.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: January 20, 2009
    Assignee: TPO Displays Corp.
    Inventors: Chi-Jain Wen, Dai-Liang Ting, Gwo-long Lin, Shyuan-Jeng Ho, I-Wei Wu
  • Publication number: 20080280436
    Abstract: A method for fabricating an inductor structure or a dual damascene structure is disclosed. First, a dielectric layer is provided. Subsequently, a first etching process is performed on the dielectric layer so as to form a first opening in the dielectric layer. A polymer is also formed in the first opening during the first etching process. Next, a polymer-removing step is performed to remove the polymer. Thereafter, a second etching process is performed on the dielectric layer to form a second opening in the dielectric layer. Furthermore, the first opening and the second opening are filled with a conductive material so as to form an inductor structure or a dual damascene structure.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventor: Jeng-Ho Wang
  • Patent number: 7221914
    Abstract: A flip-cover mobile phone with cover-on talking capability. The phone has a plurality of buttons on the front surface of the phone but can be hidden away by the cover. The surface of the phone further includes a loudspeaker, a microphone, a communication on/off button and a touch-sensitive screen. Incoming calls can be received simply by pressing the communication on/off button so that talking is possible with the cover on. With the addition of a touch-sensitive screen, the phone may be operated without lifting the flip cover.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: May 22, 2007
    Assignee: TPO Displays Corp.
    Inventors: Shyuan-Jeng Ho, Ching-Tung Wang
  • Patent number: 7184007
    Abstract: A many-faceted LCD display, comprising a light guide pipe, a light source, a first optical means, a second optical means, a first LCD panel and a second LCD panel, is disclosed. The light guide pipe comprises a first surface capable and optional of attaching a reflector, a second surface capable and optional of attaching a reflector, a first edge, and a second edge capable and optional of attaching a reflector. The light source is provided at the first edge and capable of generating and emitting light into the light guide pipe. The first optical means is provided on the first surface of the light guide pipe, and the second optical means is provided on the second surface of the light guide pipe. The first LCD panel is provided on the first optical means, and the second LCD panel is provided on the second optical means.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: February 27, 2007
    Inventors: Yi-Hung Tsai, Hung-Yang Kuo, Shyuan-Jeng Ho
  • Publication number: 20060246717
    Abstract: A method for fabricating a dual damascene includes a partial etching process, a photoresist layer stripping process, and a blanket etching process. After the blanket etching process, an in-situ dry cleaning process is performed to remove residual polymers resulting from the etching processes.
    Type: Application
    Filed: July 18, 2006
    Publication date: November 2, 2006
    Inventor: Jeng-Ho Wang
  • Patent number: 7097778
    Abstract: A process for fabricating a micro-optical lens comprises forming a wall post structure on a substrate, coating with a polymeric film on the wall post, then making it adhering over both sides of the wall post structure by a transverse etching on the substrate around the base of posts. After an isolating process and a proper heating treatment, said polymeric film cohering to form a plano-convex lens. By controlling the respective amount of the polymeric film on both sides of said wall post structure, the polymeric film can combine with the wall post structure to form a composite material biconvex micro-lens, plano-convex micro-lens and the like. Alternatively, a single material micro-lens can be formed by imaging the profile of the polymeric micro-lens on the wall post structure via an etching process.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: August 29, 2006
    Assignee: Chunghwa Telecom Co., Ltd.
    Inventors: Chong-Long Ho, Wen-Jeng Ho, Jy-Wang Liaw
  • Patent number: 7075597
    Abstract: The present invention provides a dual-screen liquid crystal display including three substrates. The first substrate has a first surface and a second surface. The first reflector layer, the first liquid crystal layer, the second substrate and the first polarization film are sequentially disposed on the first surface of the first substrate to form the first reflective LCD. The second reflector layer, the second liquid crystal layer, the third substrate and the second polarization film are sequentially disposed on the second surface of the first substrate to form the second reflective LCD.
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: July 11, 2006
    Assignee: Toppoly Optoelectronics Corp.
    Inventors: Chi-Jain Wen, Dai-Liang Ting, Shyuan-Jeng Ho
  • Publication number: 20060148243
    Abstract: A method for fabricating a dual damascene includes a partial etching process, a photoresist layer stripping process, and a blanket etching process. After the blanket etching process, an in-situ dry cleaning process is performed to remove residual polymers resulting from the etching processes.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 6, 2006
    Inventor: Jeng-Ho Wang
  • Publication number: 20060146033
    Abstract: Display devices and methods forming the same. A digitizer sensor board is integrated on an upper substrate or a lower substrate of a display panel to provide a display device. In the display device, the display panel displays images, and the digitizer sensor board is integrated into the display panel to sense position of a position pointer or finger contact on a surface.
    Type: Application
    Filed: December 20, 2005
    Publication date: July 6, 2006
    Inventors: Din-Guo Chen, Ying-Chih Lee, Shyuan-Jeng Ho
  • Publication number: 20060138936
    Abstract: An FED using polycrystalline silicon film emitters has a substrate divided into a plurality of pixel regions, a plurality of polycrystalline silicon film emitters disposed within the pixel regions of the substrate, a cathode layer disposed on the substrate, a faceplate disposed above the substrate, and an anode layer disposed between the substrate and the faceplate.
    Type: Application
    Filed: December 16, 2005
    Publication date: June 29, 2006
    Inventors: Din-Guo Chen, Jeng-Hung Sun, Shyuan-Jeng Ho
  • Patent number: 7034912
    Abstract: This invention relates to a transflective LCD device using different common voltages in the transmissive and reflective regions to present the same gray scale performance on the transmissive and reflective regions. The liquid crystal display device includes a first substrate including a plurality of transmissive regions and a plurality of reflective regions; a transmissive electrode formed on said transmission electrode region; a reflective electrode formed on said reflective regions and connected electrically with said transmissive electrode; a second substrate including a plurality of first common electrodes and a plurality of second common electrodes, wherein said first common electrodes are formed over said transmissive regions, said second common electrodes are formed over said reflective regions, and said first common electrodes are not connected electrically with said second common electrodes; and a liquid crystal layer interposed between said first substrate and said second substrate.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: April 25, 2006
    Assignee: Toppoly Optoelectronics Corp.
    Inventors: Chi-Jain Wen, Dai-Liang Ting, Shyuan-Jeng Ho