Patents Examined by Hsin-Yi Hsieh
  • Patent number: 9412770
    Abstract: The present invention provides a pixel structure of a display panel and a method for manufacturing the same. The pixel structure comprises a first pixel area and a second pixel area that are adjacent to each other. The first pixel area has a first transparent conductive layer disposed therein and the second pixel area has a second transparent conductive layer disposed therein. The first transparent conductive layer in the first pixel area and the second transparent conductive layer in the second pixel area are located at different heights. The pixel structure of the present invention can efficiently increase an aperture ratio for the pixels on the display panel.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: August 9, 2016
    Assignee: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Sheng-chia Lin, Kuei-jane Chiu
  • Patent number: 9368601
    Abstract: A fabrication process for a vertical channel transistor provides a desired control gate-to-drain overlap and sufficient isolation between the control gate and an underlying metal line. A body of the transistor is formed on a metal line, such as in a pillar shape. The metal line is oxidized to form metal oxide regions having an expanded volume. A gate insulator material and a control gate material are then deposited. The resulting structure is etched to form separate control gates for each transistor, and to expose the metal oxide. A further etch is performed to remove the metal oxide, forming voids under and around the control gates. An insulation fills the voids. An example implementation is a vertical bit line memory device in which the transistors connect a vertical bit line to a horizontal bit line.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: June 14, 2016
    Assignee: SanDisk Technologies Inc.
    Inventors: Michiaki Sano, Kensuke Yamaguchi, Akira Nakada, Naohito Yanagida
  • Patent number: 9293379
    Abstract: A method for forming a structure on a surface of a semiconductor. The method includes: forming the material as a lower layer of the structure using a first deposition process to provide the lower layer with a first etch rate to a predetermined etchant; forming the upper layer of the structure with the material on the lower using a second deposition process to provide the upper layer with a second etch rate to the predetermined etchant higher than the first etch rate; and applying the predetermined etchant to upper layer to selectively remove the upper while leaving the lower layer.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: March 22, 2016
    Assignee: Raytheon Company
    Inventors: Eduardo M. Chumbes, William E. Hoke, Kelly P. Ip, Dale M. Shaw, Steven K. Brierley
  • Patent number: 9293535
    Abstract: A power MOSFET has a main-FET (MFET) and an embedded current sensing-FET (SFET). MFET gate runners are coupled to SFET gate runners by isolation gate runners (IGRs) in a buffer space between the MFET and the SFET. In one embodiment, n IGRs (i=1 to n) couple n+1 gates of a first portion of the MFET (304) to n gates of the SFET. The IGRs have zigzagged central portions where each SFET gate runner is coupled via the IGRs to two MFET gate runners. The zigzagged central portions provide barriers that block parasitic leakage paths, between sources of the SFET and sources of the MFET, for all IGRs except the outboard sides of the first and last IGRs. These may be blocked by increasing the body doping in regions surrounding the remaining leakage paths. The IGRs have substantially no source regions.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 22, 2016
    Assignee: FREESCALE SEMICONDUCTOR, INC.
    Inventors: Peilin Wang, Jingjing Chen, Edouard D. de Fresart, Pon Sung Ku, Wenyi Li, Ganming Qin
  • Patent number: 9276028
    Abstract: A semiconductor device includes a microlens provided in a pixel area and a monitoring structure provided in a peripheral area that is separate from the pixel area. The monitoring structure has a shape correlated with a shape of the microlens. A shape of a section of the monitoring structure in a plane perpendicular to a substrate is constant.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 1, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Mitsuhiro Yomori
  • Patent number: 9257412
    Abstract: A structure comprises a plurality of connectors formed on a top surface of a first semiconductor die, a second semiconductor die formed on the first semiconductor die and coupled to the first semiconductor die through the plurality of connectors and a first dummy conductive plane formed between an edge of the first semiconductor die and the plurality of connectors, wherein an edge of the first dummy conductive plane and a first distance to neutral point (DNP) direction form a first angle, and wherein the first angle is less than or equal to 45 degrees.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: February 9, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yao-Chun Chuang, Yu-Chen Hsu, Hao-Juin Liu, Chita Chuang, Chen-Cheng Kuo, Chen-Shien Chen
  • Patent number: 9257594
    Abstract: An object is to provide a semiconductor device including a thin film transistor with excellent electrical characteristics and high reliability and a method for manufacturing the semiconductor device with high mass productivity. A main point is to form a low-resistance oxide semiconductor layer as a source or drain region after forming a drain or source electrode layer over a gate insulating layer and to form an oxide semiconductor film thereover as a semiconductor layer. It is preferable that an oxygen-excess oxide semiconductor layer be used as a semiconductor layer and an oxygen-deficient oxide semiconductor layer be used as a source region and a drain region.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: February 9, 2016
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Kengo Akimoto, Shigeki Komori, Hideki Uochi
  • Patent number: 9245760
    Abstract: In one embodiment, a method of forming a semiconductor device includes forming a first porous semiconductor layer over a top surface of a substrate. A first epitaxial layer is formed over the first porous semiconductor layer. A circuitry is formed within and over the first epitaxial layer. The circuitry is formed without completely oxidizing the first epitaxial layer.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: January 26, 2016
    Assignee: Infineon Technologies AG
    Inventors: Anton Mauder, Hans-Joachim Schulze, Hans-Joerg Timme, Franz Hirler, Francisco Javier Santos Rodriguez
  • Patent number: 9240351
    Abstract: The devices are manufactured by replacement gate process and replacement sidewall spacer process, and both tensile stress in the channel region of NMOS device and compressive stress in the channel region of PMOS device are increased by forming a first stress layer with compressive stress in the space within the first metal gate layer of NMOS and a second stress layer with tensile stress in the space within the second metal gate layer of PMOS, respectively. After formation of the stress layers, sidewall spacers of the gate stacks of PMOS and NMOS devices are removed so as to release stress in the channel regions. In particular, stress structure with opposite stress may be formed on sidewalls of the gate stacks of the NMOS device and PMOS device and on a portion of the source region and the drain region, in order to further increase both tensile stress of the NMOS device and compressive stress of the PMOS device.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: January 19, 2016
    Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Huilong Zhu, Zhijiong Luo, Haizhou Yin
  • Patent number: 9236319
    Abstract: A stacked integrated circuit package system includes: providing a base integrated circuit package, and mounting a top integrated circuit package having a top interposer and a top encapsulation with a cavity therein or the cavity as a space between top intra-stack interconnects and the top interposer, with the top interposer exposed by the cavity, over the base integrated circuit package.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: January 12, 2016
    Assignee: STATS ChipPAC Ltd.
    Inventors: Jong-Woo Ha, Flynn Carson, BumJoon Hong, SeongMin Lee
  • Patent number: 9209101
    Abstract: A semiconductor package and a method of manufacturing the semiconductor package are disclosed. A semiconductor package in accordance with an embodiment of the present invention includes a substrate, which is formed with a ground circuit and mounted with a semiconductor chip on one surface, a conductive ground layer, which is formed on the other surface of the substrate and connected with the ground circuit, a molding, which seals up the ground layer and the substrate having the semiconductor chip mounted thereon, and a conductive shield, which covers the molding and is connected with the ground layer. With a semiconductor package in accordance with an embodiment of the present invention, grounding for shielding is possible even in an entirely molded structure, and a double shielding structure to improve the shielding property.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: December 8, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Do-Jae Yoo, Young-Do Kweon, Joon-Seok Kang, Chang-Bae Lee
  • Patent number: 9196674
    Abstract: A metal-insulator-metal (MIM) capacitor and a method for forming the same are provided. The MIM capacitor includes an insulator on a bottom metal plate, a top metal plate on the insulator, a dielectric layer on the top metal plate and on at least sidewalls of the top metal plate and the insulator, and an anti-reflective coating (ARC) layer over the top metal plate and the bottom metal plate. The dielectric layer preferably extends on an exposed portion of the bottom metal plate not covered by the top metal plate and the insulator.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: November 24, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Yao Hsiang Liang
  • Patent number: 9184141
    Abstract: An electrostatic discharge protection device includes first and second wells of a first conductivity type, the first and second wells having different impurity doping concentrations, respectively, a gate formed on the first well, a source region of a second conductivity type formed at one side of the gate in the first well, a drift region of the second conductivity type formed at the other side of gate and over both of the first well and the second well, and a drain region of the second conductivity type formed in the drift region of the second well.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: November 10, 2015
    Assignee: Hynix Semiconductor Inc.
    Inventors: Dong-Ju Lim, Woon-Ha Yim
  • Patent number: 9153697
    Abstract: The semiconductor device according to the present invention is an nMOS SGT and is composed of a first n+ type silicon layer, a first gate electrode containing metal and a second n+ type silicon layer arranged on the surface of a first columnar silicon layer positioned vertically on a first planar silicon layer. Furthermore, a first insulating film is positioned between the first gate electrode and the first planar silicon layer, and a second insulating film is positioned on the top surface of the first gate electrode. In addition, the first gate electrode containing metal is surrounded by the first n+ type silicon layer, the second n+ type silicon layer, the first insulating film and the second insulating film.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: October 6, 2015
    Assignee: UNISANTIS ELECTRONICS SINGAPORE PTE LTD.
    Inventors: Fujio Masuoka, Hiroki Nakamura, Shintaro Arai, Tomohiko Kudo, King-Jien Chui, Yisuo Li, Yu Jiang, Xiang Li, Zhixian Chen, Nansheng Shen, Vladimir Bliznetsov, Kavitha Devi Buddharaju, Navab Singh
  • Patent number: 9153559
    Abstract: A semiconductor device may include a semiconductor substrate, a through via electrode, and a buffer. The through via electrode may extend through a thickness of the semiconductor substrate with the through via electrode surrounding an inner portion of the semiconductor substrate so that the inner portion of the semiconductor substrate may thus be isolated from the outer portion of the semiconductor substrate. The buffer may be in the inner portion of the semiconductor substrate with the through via electrode surrounding and spaced apart from the buffer. Related methods are also discussed.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: October 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dosun Lee, Byung Lyul Park, Gilheyun Choi, Kwangjin Moon, Kunsang Park, Sukchul Bang, Seongmin Son
  • Patent number: 9128333
    Abstract: The present invention provides a pixel structure of a display panel and a method for manufacturing the same. The pixel structure comprises a first pixel area and a second pixel area that are adjacent to each other. The first pixel area has a first transparent conductive layer disposed therein and the second pixel area has a second transparent conductive layer disposed therein. The first transparent conductive layer in the first pixel area and the second transparent conductive layer in the second pixel area are located at different heights. The pixel structure of the present invention can efficiently increase an aperture ratio for the pixels on the display panel.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: September 8, 2015
    Assignee: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Sheng-chia Lin, Kuei-chen Chiu
  • Patent number: 9099599
    Abstract: On the front side of an n-type semiconductor substrate, p-type regions are two-dimensionally arranged in an array. A high-concentration n-type region and a p-type region are disposed between the p-type regions adjacent each other. The high-concentration n-type region is formed by diffusing an n-type impurity from the front side of the substrate so as to surround the p-type region as seen from the front side. The p-type region is formed by diffusing a p-type impurity from the front side of the substrate so as to surround the p-type region and high-concentration n-type region as seen from the front side. Formed on the front side of the n-type semiconductor substrate are an electrode electrically connected to the p-type region and an electrode electrically connected to the high-concentration n-type region and the p-type region.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: August 4, 2015
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventor: Tatsumi Yamanaka
  • Patent number: 9054287
    Abstract: To provide a substrate for mounting a light-emitting device, which is provided with a silver reflection layer having a high reflectance and being less susceptible to deterioration of the reflectance due to corrosion and which has an improved light extraction efficiency. A substrate for mounting a light-emitting element 1, which comprises a substrate main body 2, a silver reflection layer 6 composed mainly of silver or a silver alloy, formed on the substrate main body 2, and a protective layer formed so as to cover the entire surface of the silver reflection layer 6, wherein the protective layer 7 contains an alumina filler and further contains a glass constituting the protective layer 7, having silver ions diffused therein. The concentration of silver ions contained in the glass of the protective layer 7 is at least 0.5 mass % and at most 5.0 mass %.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: June 9, 2015
    Assignee: Asahi Glass Company, Limited
    Inventor: Seigo Ohta
  • Patent number: 9048173
    Abstract: A method for selective formation of a dual phase gallium nitride material on a (100) silicon substrate. The method includes forming a blanket layer of dielectric material on a surface of a (100) silicon substrate. The blanket layer of dielectric material is then patterned forming a plurality of patterned dielectric material structures on silicon substrate. An etch is employed that selectively removes exposed portions of the silicon substrate. The etch forms openings within the silicon substrate that expose a surface of the silicon substrate having a (111) crystal plane. A contiguous AlN buffer layer is then formed on exposed surfaces of each patterned dielectric material structure and on exposed surfaces of the silicon substrate. A dual phase gallium nitride material is then formed on a portion of the contiguous AlN buffer layer and surrounding each sidewall of each patterned dielectric material structure.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: June 2, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Can Bayram, Cheng-Wei Cheng, Devendra K. Sadana, Kuen-Ting Shiu
  • Patent number: 9048096
    Abstract: The invention relates to an ESD protection circuit for an integrated circuit including a drain-extended MOS device and an output pad that requires protection. The ESD protection circuit includes a first diode coupled to the output pad and to a bias voltage rail, a second diode coupled to the output pad and to another bias voltage rail, and an ESD power clamp coupled between the two bias voltage rails. The ESD power clamp is formed as a vertical npn transistor with its base and emitter coupled together. The collector of the npn transistor is formed using an n-well implantation and a DEMOS n-drain extension to produce a snapback-based voltage limiting characteristic. The diodes are formed with a lightly p-doped substrate region over a buried n-type layer, and a p-well implant and an n-well implant separated by intervening substrate. A third diode may be coupled between the two bias voltage rails.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: June 2, 2015
    Assignee: Infineon Technologies AG
    Inventors: Jens Schneider, Klaus Roeschlau, Harald Gossner