Patents by Inventor Fu Chu

Fu Chu 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: 8466479
    Abstract: Systems and methods are disclosed for fabricating a semiconductor light-emitting diode (LED) device by forming an n-doped gallium nitride (n-GaN) layer on the LED device and roughening the surface of the n-GaN layer to extract light from an interior of the LED device.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: June 18, 2013
    Assignee: SemiLEDs Optoelectronics Co., Ltd.
    Inventors: Chen-Fu Chu, Hao-Chun Cheng, Feng-Hsu Fan, Wen-Huang Liu, Chao-Chen Cheng
  • Publication number: 20130146954
    Abstract: The present invention provides a memory array including a substrate, an isolation region, a plurality of active regions, a plurality of buried bit lines, a plurality of word lines, a plurality of drain regions and a plurality of capacitors. The isolation region and the active regions are disposed in the substrate and the active regions are encompassed and isolated by the isolation region. The buried bit lines are disposed in the substrate and extend in the second direction. The word lines are disposed in the substrate extend in the first direction. The drain regions are disposed in the active region not covered by the word lines. The capacitors are disposed on the substrate and electrically connected to the drain regions.
    Type: Application
    Filed: March 26, 2012
    Publication date: June 13, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu
  • Publication number: 20130140620
    Abstract: The present invention discloses a flash memory. The flash memory includes a substrate and a memory string, a plurality of landing pads, a plurality of common source lines, a plurality of bit line contacts and at least a bit line, which are disposed on the substrate in sequence. The memory string includes a plurality of storage transistors. The landing pads are disposed between each of the storage transistors. The common source lines and the bit line contact are electrically connected to the landing pads alternatively. The common line is disposed on the common line contacts and is electrically connected thereto. The present invention further provides a manufacturing method of making the same.
    Type: Application
    Filed: February 17, 2012
    Publication date: June 6, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu
  • Patent number: 8450758
    Abstract: A high-brightness vertical light emitting diode (LED) device having an outwardly located metal electrode. The LED device is formed by: forming the metal electrode on an edge of a surface of a LED epitaxy structure using a deposition method, such as physical vapor deposition (PVD), chemical vapor deposition (CVD), evaporation, electro-plating, or any combination thereof; and then performing a packaging process. The composition of the LED may be a nitride, a phosphide or an arsenide. The LED of the invention has the following advantages: improving current spreading performance, reducing light-absorption of the metal electrode, increasing brightness, increasing efficiency, and thereby improving energy efficiency. The metal electrode is located on the edge of the device and on the light emitting side. The metal electrode has two side walls, among which one side wall can receive more emission light from the device in comparison with the other one.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: May 28, 2013
    Assignee: SemiLEDS OPTOELECTRONICS Co., Ltd.
    Inventors: Wen-Huang Liu, Li-Wei Shan, Chen-Fu Chu
  • Publication number: 20130119448
    Abstract: A memory array layout includes an active region array having a plurality of active regions, wherein the active regions are arranged alternatively along a second direction and parts of the side of the adjacent active regions are overlapped along a second direction; a plurality of first doped region, wherein each first doped region is disposed in a middle region; a plurality of second doped region, wherein each second doped region is disposed in a distal end region respectively; a plurality of recessed gate structures; a plurality of word lines electrically connected to each recessed gate structure respectively; a plurality of digit lines electrically connected to the first doped region respectively; and a plurality of capacitors electrically connected to each second doped region respectively.
    Type: Application
    Filed: January 4, 2012
    Publication date: May 16, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu
  • Publication number: 20130113110
    Abstract: The present invention provides a semiconductor structure having a lateral TSV and a manufacturing method thereof. The semiconductor structure includes a chip having an active side, a back side disposed opposite to the active side, and a lateral side disposed between the active side and the back side. The chip further includes a contact pad, a lateral TSV and a patterned conductive layer. The contact pad is disposed on the active side. The lateral TSV is disposed on the lateral side. The patterned conductive layer is disposed on the active side and is electrically connected to the lateral TSV and the contact pad.
    Type: Application
    Filed: January 3, 2012
    Publication date: May 9, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu
  • Publication number: 20130089706
    Abstract: A composition includes polymer and dispersed infrared-reflective clusters of titanium dioxide primary particles. The titanium dioxide primary particles are cemented together with precipitated silica and/or alumina to form clusters. The titanium dioxide primary particles have an average particle diameter in the range of from about 0.15 to about 0.35 micron, while the clusters of titanium dioxide primary particles have an average cluster diameter in the range of from about 0.38 to about 5 microns and a geometric standard deviation (GSD) in the range of from about 1.55 to about 2.5.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 11, 2013
    Inventors: Fu-Chu Wen, Deborah E. Busch, Richard L. Fricker, Robert Provins, Brian David Kiessling, David Edwin Bell
  • Publication number: 20130062674
    Abstract: A spin transfer torque random access memory includes a substance unit, a source line unit, an insulation unit, a transistor unit, a MTJ unit, and a bit line unit. The substance unit includes a substance layer. The source line unit includes a plurality of source lines formed inside the substance layer. The transistor unit includes a plurality of transistors respectively disposed on the source lines. Each transistor includes a source region formed on each corresponding source line, a drain region formed above the source region, a channel region formed between the source region and the drain region, and a surrounding gate region surrounding the source region, the drain region, and the channel region. The MTJ unit includes a plurality of MTJ structures respectively disposed on the transistors. The bit line unit includes at least one bit line disposed on the MTJ unit.
    Type: Application
    Filed: October 27, 2011
    Publication date: March 14, 2013
    Applicant: INOTERA MEMORIES, INC.
    Inventors: TZUNG HAN LEE, CHUNG-LIN HUANG, RON FU CHU
  • Publication number: 20130062676
    Abstract: A flash memory structure includes a semiconductor substrate, a gate dielectric layer on the semiconductor substrate, a floating gate on the gate dielectric layer, a capacitor dielectric layer conformally covering the floating gate, wherein the capacitor dielectric layer forms a top surface and four sidewall surfaces; and an isolated conductive cap layer covering the top surface and the four sidewall surfaces.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 14, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu, Dah-Wei Liu
  • Publication number: 20130052786
    Abstract: A fabricating method of a DRAM structure includes providing a substrate comprising a memory array region and a peripheral region. A buried gate transistor is disposed within the memory array region, and a planar gate transistor is disposed within the peripheral region. Furthermore, an interlayer dielectric layer covers the memory array region, the buried gate transistor and the planar gate transistor. Then, a capping layer of the planar gate transistor and part of the interlayer dielectric layer are removed simultaneously so that a first contact hole, a second contact hole and a third contact hole are formed in the interlayer dielectric layer. A drain doping region of the buried gate transistor is exposed through the first contact hole, a doping region of the planar gate transistor is exposed through the second contact hole, and a gate electrode of the planar gate transistor is exposed through the third contact hole.
    Type: Application
    Filed: November 16, 2011
    Publication date: February 28, 2013
    Inventors: Tzung-Han Lee, Chung-Lin Huang, Ron Fu Chu
  • Patent number: 8384088
    Abstract: The invention relates to a vertical light emitting diode (VLED) having an outwardly disposed electrode, the vertical light emitting diode comprises a conductive base, a semiconductor epitaxial structure formed on the conductive base, a passivation layer formed at the periphery of the semiconductor epitaxial structure, and a conductive frame formed on the passivation layer and contacting with the edge of the upper surface of the semiconductor epitaxial structure such that the conductive frame is electrically connected to the semiconductor epitaxial structure.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: February 26, 2013
    Assignee: Semileds Optoelectronics Co., Ltd.
    Inventors: Chen-Fu Chu, Wen-Huang Liu, Hao-Chun Cheng
  • Publication number: 20130039212
    Abstract: A method for controlling transmission power of a wireless device is provided. A WiFi link is established to a communication device. A data rate of data packets transmitted to the communication device is monitored. Information from the communication device is obtained in response to the transmitted data packets. A transmission power of the wireless device is decreased when the data rate of the data packets reaches a highest data rate and the first information satisfies a specific condition.
    Type: Application
    Filed: January 12, 2012
    Publication date: February 14, 2013
    Inventors: Chien-Yen Li, Chih-Wen Ko, Fu-An Chu, Shau-Hua Shu
  • Patent number: 8373220
    Abstract: A NAND type flash memory for increasing data read/write reliability includes a semiconductor substrate unit, a base unit, and a plurality of data storage units. The semiconductor substrate unit includes a semiconductor substrate. The base unit includes a first dielectric layer formed on the semiconductor substrate. The data storage units are formed on the first dielectric layer. Each data storage unit includes two floating gates formed on the first dielectric layer, two inter-gate dielectric layers respectively formed on the two floating gates, two control gates respectively formed on the two inter-gate dielectric layers, a second dielectric layer formed on the first dielectric layer, between the two floating gates, between the two inter-gate dielectric layers, and between the two control gates, and a third dielectric layer formed on the first dielectric layer and surrounding and connecting with the two floating gates, the two inter-gate dielectric layers, and the two control gates.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: February 12, 2013
    Assignee: Inotera Memories, Inc.
    Inventors: Tzung Han Lee, Chung-Lin Huang, Ron Fu Chu
  • Publication number: 20130026556
    Abstract: A NAND type flash memory for increasing data read/write reliability includes a semiconductor substrate unit, a base unit, and a plurality of data storage units. The semiconductor substrate unit includes a semiconductor substrate. The base unit includes a first dielectric layer formed on the semiconductor substrate. The data storage units are formed on the first dielectric layer. Each data storage unit includes two floating gates formed on the first dielectric layer, two inter-gate dielectric layers respectively formed on the two floating gates, two control gates respectively formed on the two inter-gate dielectric layers, a second dielectric layer formed on the first dielectric layer, between the two floating gates, between the two inter-gate dielectric layers, and between the two control gates, and a third dielectric layer formed on the first dielectric layer and surrounding and connecting with the two floating gates, the two inter-gate dielectric layers, and the two control gates.
    Type: Application
    Filed: September 2, 2011
    Publication date: January 31, 2013
    Applicant: INOTERA MEMORIES, INC.
    Inventors: TZUNG HAN LEE, CHUNG-LIN HUANG, RON FU CHU
  • Publication number: 20130029465
    Abstract: The instant disclosure relates to a manufacturing method of memory structure for dynamic random-access memory (DRAM). The method includes the steps of: (a) providing a substrate having a plurality of parallel trenches formed on a planar surface thereof each defining a buried gate, where a first insulating layer is formed on the planar surface of the substrate; (b) forming a gate oxide layer on the surface of each trench that defines the buried gate; (c) disposing a metal filler on the gate oxide layer to fill each of the trenches; (d) removing the metal filler in the upper region of each trench to selectively expose the gate oxide layer; (e) implanting ions at an oblique angle toward the exposed portions of the gate oxide layer in each trench to respectively form a drain electrode and a source electrode in the substrate abreast the gate oxide layer.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 31, 2013
    Applicant: INOTERA MEMORIES, INC.
    Inventors: TZUNG HAN LEE, CHUNG-LIN HUANG, RON FU CHU
  • Publication number: 20130026554
    Abstract: A NAND type flash memory for increasing data read/write reliability includes a semiconductor substrate unit, a base unit, and a plurality of data storage units. The semiconductor substrate unit includes a semiconductor substrate. The base unit includes a first dielectric layer formed on the semiconductor substrate. The data storage units are adjacent to each other and formed on the first dielectric layer. Each data storage unit includes at least two floating gates formed on the first dielectric layer, a second dielectric layer formed on the first dielectric layer and between the two floating gates, an inter-gate dielectric layer formed on the two floating gates and the second dielectric layer, at least one control gate formed on the inter-gate dielectric layer, and a third dielectric layer formed on the first dielectric layer and surrounding and tightly connecting with the two floating gates, the inter-gate dielectric layer, and the control gate.
    Type: Application
    Filed: August 2, 2011
    Publication date: January 31, 2013
    Applicant: INOTERA MEMORIES, INC.
    Inventors: TZUNG HAN LEE, CHUNG-LIN HUANG, RON FU CHU
  • Publication number: 20130001510
    Abstract: An optoelectronic device includes a conductive base, a reflective conductive layer on the conductive base, a first semiconductor layer on the conductive layer configured as a first confinement layer, an active layer on the first semiconductor layer configured to emit electromagnetic radiation, a second semiconductor layer on the active layer configured as a second confinement layer, an electrode on the second semiconductor layer, and a current blocking structure on the reflective conductive layer comprising a thin transparent insulation layer aligned with the electrode configured to block current flow from the electrode, to dissipate heat generated at an interface between the first semiconductor layer and the reflective conductive layer, and to transmit electromagnetic radiation reflected from the reflective conductive layer,
    Type: Application
    Filed: June 28, 2012
    Publication date: January 3, 2013
    Applicant: SEMILEDS OPTOELECTRONICS CO., LTD.
    Inventors: CHEN-FU CHU, FENG-HSU FAN
  • Patent number: 8344257
    Abstract: A flexible printed circuit and fabrication method thereof is provided. At least one signal wire is disposed on a plastic substrate. Two ground lines are disposed at both sides of the signal wire in parallel. A shielding layer is provided, contacting the plastic substrate to form a chamber, wherein the signal wire and ground lines are wrapped therein. A flexible dielectric layer is implemented between the signal wire and the shielding layer to provide electricity isolation.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: January 1, 2013
    Assignee: HTC Corporation
    Inventors: Chung-Lun Wu, Fu-An Chu, Ja-Ee Li
  • Patent number: D684548
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: June 18, 2013
    Assignee: Semileds Optoelectronics Co., Ltd.
    Inventor: Chen-Fu Chu
  • Patent number: D684549
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: June 18, 2013
    Assignee: Semileds Optoelectronics Co., Ltd.
    Inventors: Chen-Fu Chu, Chao-Chen Cheng