Patents by Inventor Yun-sheng Chen

Yun-sheng 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: 20080130231
    Abstract: A heat dissipation module for removing heat from a heat generating component, includes a block, a heat pipe and a fin unit. The block includes a first surface and a second surface. One end of the heat pipe is thermally attached to the fin unit, and the other end of the heat pipe is thermally attached to the first surface of the block. A groove is defined in the second surface of the block for fittingly receiving the heat generating component therein.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Applicant: FOXCONN TECHNOLOGY CO., LTD.
    Inventor: YUN-SHENG CHEN
  • Publication number: 20080035929
    Abstract: Organic light emitting display (OLED) devices and methods for fabricating the same are disclosed. An exemplary OLED device comprises a substrate with a thin film transistor (TFT) formed over a first portion thereof. A color filter layer is formed over a second portion of the substrate. A planarization layer overlies the color filter layer and the TFT. A pair of openings is formed through the planarization layer and portions of the TFT, respectively exposing a source/drain region of the TFT. A pair of conductive layers conformably covers the openings and portions of the planarization layer adjacent thereto, electrically connecting one of the source/drain regions of the TFT, wherein one of the conductive layers extends toward the color filter layer and the conductive layers are electrically isolated from each other. An anode is formed over the planarization, partially covering the conductive extending toward the color filter layer.
    Type: Application
    Filed: November 14, 2006
    Publication date: February 14, 2008
    Applicant: AU OPTRONICS CORP.
    Inventors: Yun-Sheng Chen, Ming-Chang Shih
  • Patent number: 7317279
    Abstract: An active organic electroluminescence panel display and a fabricating method thereof are disclosed. A thin film transistor array comprising a plurality of thin film transistors, a plurality of datalines and a plurality of scanlines are formed on a substrate. A passivation layer is formed on the substrate, covering the thin film transistor array. A contact opening is formed in the passivation layer for exposing a prescribed area of the array. An anode layer is formed on the passivation layer and fills into the contact opening. A blank layer is formed on the anode, covering the contact opening. A shadow mask is disposed on the blank layer. Then, a sputtering process is performed to form an organic luminescent layer. The shadow mask is then removed, and a cathode layer is formed on the organic luminescent layer for forming an active organic electroluminescence panel display.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: January 8, 2008
    Assignee: Au Optronics Corporation
    Inventor: Yun-Sheng Chen
  • Publication number: 20070241331
    Abstract: Electroluminescent devices and methods for fabricating the same are provided. An exemplary embodiment of an electroluminescent device comprises a substrate. A thin film transistor (TFT) is formed on the substrate. An insulating layer is formed to overlie the TFT and the substrate. An opening is formed in the insulating layer, exposing a source/drain region of the TFT. A conductive layer is formed over a portion of the insulating layer, filling the opening. A protection layer is formed overlying a portion of the insulating layer and the conductive layer. A light-emitting layer is formed overlying a portion of the conductive layer not covered by the protection layer. A top electrode is formed to overlie the light-emitting layer.
    Type: Application
    Filed: November 30, 2006
    Publication date: October 18, 2007
    Applicant: AU OPTRONICS CORP.
    Inventors: Hsin-Hung Lee, Yun-Sheng Chen, Ming-Chang Shih
  • Publication number: 20070238231
    Abstract: Methods of forming thin film devices with different electrical characteristics on a substrate comprising a driver circuit region and a pixel region. A first and a second polysilicon pattern layers are formed on the driving circuit region and the pixel region of the substrate, respectively. A first ion implantation is performed on the second polysilicon pattern layer using a masking layer covering the first polysilicon pattern layer as an implant mask, such that the first polysilicon pattern layer has an impurity concentration different from the second polysilicon pattern layer. After removal of the masking layer, a gate dielectric layer and a gate are successively formed on each of the first and second polysilicon pattern layers and a source/drain region is subsequently formed in each of the first and second polysilicon pattern layers to define a channel region therein.
    Type: Application
    Filed: June 11, 2007
    Publication date: October 11, 2007
    Applicant: AU OPTRONICS CORP.
    Inventors: Wei-Pang Huang, Chun-Huai Li, Yun-Sheng Chen
  • Patent number: 7268367
    Abstract: Methods of forming thin film devices with different electrical characteristics on a substrate comprising a driver circuit region and a pixel region. A first and a second polysilicon pattern layers are formed on the driving circuit region and the pixel region of the substrate, respectively. A first ion implantation is performed on the second polysilicon pattern layer using a masking layer covering the first polysilicon pattern layer as an implant mask, such that the first polysilicon pattern layer has an impurity concentration different from the second polysilicon pattern layer. After removal of the masking layer, a gate dielectric layer and a gate are successively formed on each of the first and second polysilicon pattern layers and a source/drain region is subsequently formed in each of the first and second polysilicon pattern layers to define a channel region therein.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: September 11, 2007
    Assignee: AU Optronicscorp.
    Inventors: Wei-Pang Huang, Chun-Huai Li, Yun-Sheng Chen
  • Publication number: 20070042536
    Abstract: A method for manufacturing a thin film transistor of the invention comprises steps of: forming a gate electrode on a substrate; forming a gate insulating layer on the gate electrode; forming a polysilicon layer on the gate insulating layer; forming an etching-stop layer on the polysilicon layer and corresponding to the gate electrode; forming a heavily doped polysilicon layer on the etching-stop layer and the polysilicon layer, the heavily doped polysilicon layer exposing a part of the etching-stop layer; and forming a source electrode and a drain electrode on the heavily doped polysilicon layer, and the source and drain electrode relatively positioned above the two sides of the gate electrode.
    Type: Application
    Filed: March 10, 2006
    Publication date: February 22, 2007
    Inventors: Chi-Wen Chen, Jen-Chien Peng, Yun-Sheng Chen
  • Patent number: 7145346
    Abstract: A fuse resistance monitoring system is disclosed to comprise at least one non-regenerative sense amplifier; at least one fuse module having at least one fuse cell coupled to a first terminal of the sense amplifier; and a reference resistor coupled to a second terminal of the sense amplifier, wherein a source voltage node between the fuse module and the sense amplifier is monitored to reflect a resistance of the fuse cell.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: December 5, 2006
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shine Chien Chung, Yun-Sheng Chen
  • Publication number: 20060234410
    Abstract: A method for fabricating organic electroluminescent elements comprising an LTPS-TFT as driving circuits. The method comprises providing a substrate, forming an LTPS-TFT on the substrate, and forming an OLED electrically connecting the LTPS-TFT. Specifically, the method for forming a channel region of the LTPS-TFT includes forming a polysilicon layer with a predetermined channel region, and performing an implantation process on the predetermined channel region.
    Type: Application
    Filed: August 12, 2005
    Publication date: October 19, 2006
    Inventor: Yun-Sheng Chen
  • Patent number: 7075230
    Abstract: An organic light emitting diode (OLED) structure includes a transparent conductive layer disposed on a top surface of a substrate, an organic thin film disposed on the transparent conductive layer and covering the transparent conductive layer, and a metal layer disposed on the organic thin film. A width of a bottom surface of the transparent conductive layer is greater than a width of a top surface of the transparent conductive layer.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: July 11, 2006
    Assignee: AU Optronics Corp.
    Inventor: Yun-Sheng Chen
  • Publication number: 20060030090
    Abstract: Methods of forming thin film devices with different electrical characteristics on a substrate comprising a driver circuit region and a pixel region. A first and a second polysilicon pattern layers are formed on the driving circuit region and the pixel region of the substrate, respectively. A first ion implantation is performed on the second polysilicon pattern layer using a masking layer covering the first polysilicon pattern layer as an implant mask, such that the first polysilicon pattern layer has an impurity concentration different from the second polysilicon pattern layer. After removal of the masking layer, a gate dielectric layer and a gate are successively formed on each of the first and second polysilicon pattern layers and a source/drain region is subsequently formed in each of the first and second polysilicon pattern layers to define a channel region therein.
    Type: Application
    Filed: November 18, 2004
    Publication date: February 9, 2006
    Inventors: Wei-Pang Huang, Chun-Huai Li, Yun-Sheng Chen
  • Publication number: 20050247997
    Abstract: A fuse resistance monitoring system is disclosed to comprise at least one non-regenerative sense amplifier; at least one fuse module having at least one fuse cell coupled to a first terminal of the sense amplifier; and a reference resistor coupled to a second terminal of the sense amplifier, wherein a source voltage node between the fuse module and the sense amplifier is monitored to reflect a resistance of the fuse cell.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 10, 2005
    Inventors: Shine Chung, Yun-Sheng Chen
  • Publication number: 20050247996
    Abstract: A method and system is disclosed for device trimming. A device trimming system comprises at least one reference device to be trimmed having a reference electrical parameter, at least one trimming device to be coupled with the reference device for forming a trimmed reference device providing an altered reference electrical parameter based on a combination of the reference device and the trimming device, and at least one electrical fuse based control module for controlling whether the trimming device is to be coupled with the reference device based on a state of the electrical fuse.
    Type: Application
    Filed: February 10, 2005
    Publication date: November 10, 2005
    Inventors: Shine Chung, Yun-Sheng Chen
  • Publication number: 20050093438
    Abstract: An active organic electroluminescence panel display and a fabricating method thereof are disclosed. A thin film transistor array comprising a plurality of thin film transistors, a plurality of datalines and a plurality of scanlines are formed on a substrate. A passivation layer is formed on the substrate, covering the thin film transistor array. A contact opening is formed in the passivation layer for exposing a prescribed area of the array. An anode layer is formed on the passivation layer and fills into the contact opening. A blank layer is formed on the anode, covering the contact opening. A shadow mask is disposed on the blank layer. Then, a sputtering process is performed to form anorganic luminescent layer. The shadow mask is then removed, and a cathode layer is formed on the organic luminescent layer for forming an active organic electroluminescence panel display.
    Type: Application
    Filed: January 6, 2004
    Publication date: May 5, 2005
    Inventor: YUN-SHENG CHEN
  • Publication number: 20050052372
    Abstract: A display unit of an active-matrix organic light emitting display is provided. The display unit includes a first transistor, a second transistor, and an organic light emitting diode. The display unit uses a P-type LTPS-TFT having a lower threshold voltage to reduce the operational Vgs. Therefore, the second transistor can provide the stable drain current for the organic light emitting diode. The organic light emitting diode can thus maintain its brightness for a longer period of time.
    Type: Application
    Filed: October 28, 2003
    Publication date: March 10, 2005
    Inventors: Hsin-Hung Lee, Tiao-Hung Hsiao, Yun-Sheng Chen
  • Publication number: 20050032338
    Abstract: A fabricating method of low temperature poly-silicon film is described. An amorphous silicon layer is formed on a substrate first; then, an anneal treatment is performed on the amorphous silicon layer for forming a poly-silicon layer (poly-silicon film) from the amorphous silicon layer. Several mounds are formed on the surface of the poly-silicon layer. A surface treatment step is performed;, then, another laser anneal step is conducted on the poly-silicon layer. Since the size of these mounds on the surface of the poly-silicon layer can be reduced, the issue that the mounds are too big and have different sizes in the prior art can be resolved.
    Type: Application
    Filed: September 1, 2004
    Publication date: February 10, 2005
    Inventor: Yun-Sheng Chen
  • Patent number: 6844616
    Abstract: A multi-chip semiconductor package structure. The structure includes two chips and two lead frames. The leads on one of the lead frames have inner leads at one end and joint sections at the other end. The joint sections are connected with another lead frame. Both lead frames use a common set of external leads. The two chips and two lead frames are joined together forming a lead-on-chip structure with the two chips facing each other back-to-back. The assembly except the external leads is enclosed by packaging material.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: January 18, 2005
    Assignee: Vanguard International Semiconductor Corp.
    Inventors: Kuang-Ho Liao, Feng Lin, Yun-sheng Chen
  • Publication number: 20040232831
    Abstract: An organic light emitting diode (OLED) structure includes a transparent conductive layer disposed on a top surface of a substrate, an organic thin film disposed on the transparent conductive layer and covering the transparent conductive layer, and a metal layer disposed on the organic thin film. A width of a bottom surface of the transparent conductive layer is greater than a width of a top surface of the transparent conductive layer.
    Type: Application
    Filed: December 18, 2003
    Publication date: November 25, 2004
    Inventor: Yun-Sheng Chen
  • Patent number: 6818967
    Abstract: A fabricating method of low temperature poly-silicon film is described. An amorphous silicon layer is formed on a substrate first; then, an anneal treatment is performed on the amorphous silicon layer for forming a poly-silicon layer (poly-silicon film) from the amorphous silicon layer. Several mounds are formed on the surface of the poly-silicon layer. A surface treatment step is performed; then, another laser anneal step is conducted on the poly-silicon layer. Since the size of these mounds on the surface of the poly-silicon layer can be reduced, the issue that the mounds are too big and have different sizes in the prior art can be resolved.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: November 16, 2004
    Assignee: Au Optronics Corporation
    Inventor: Yun-Sheng Chen
  • Publication number: 20040206986
    Abstract: A fabricating method of low temperature poly-silicon film is described. An amorphous silicon layer is formed on a substrate first; then, an anneal treatment is performed on the amorphous silicon layer for forming a poly-silicon layer (poly-silicon film) from the amorphous silicon layer. Several mounds are formed on the surface of the poly-silicon layer. A surface treatment step is performed; then, another laser anneal step is conducted on the poly-silicon layer. Since the size of these mounds on the surface of the poly-silicon layer can be reduced, the issue that the mounds are too big and have different sizes in the prior art can be resolved.
    Type: Application
    Filed: July 1, 2003
    Publication date: October 21, 2004
    Inventor: Yun-Sheng Chen