Patents Examined by Sheng Zhu
  • Patent number: 9449943
    Abstract: A semiconductor device has a substrate. A conductive via is formed through the substrate. A plurality of first contact pads is formed over a first surface of the substrate. A plurality of second contact pads is formed over a second surface of the substrate. A dummy pattern is formed over the second surface of the substrate. An indentation is formed in a sidewall of the substrate. An opening is formed through the substrate. An encapsulant is deposited in the opening. An insulating layer is formed over second surface of the substrate. A dummy opening is formed in the insulating layer. A semiconductor die is disposed adjacent to the substrate. An encapsulant is deposited over the semiconductor die and substrate. The first surface of the substrate includes a width that is greater than a width of the second surface of the substrate.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 20, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen, Hin Hwa Goh, Ii Kwon Shim
  • Patent number: 9443896
    Abstract: An imaging device includes a semiconductor substrate; and a unit pixel cell provided to a surface of the semiconductor substrate. The unit pixel cell includes: a photoelectric converter that includes a pixel electrode and a photoelectric conversion layer located on the pixel electrode, the photoelectric converter converting incident light into electric charges; a charge detection transistor that includes a part of the semiconductor substrate and detects the electric charges; and a reset transistor that includes a first gate electrode and initializes a voltage of the photoelectric converter. The pixel electrode is located above the charge detection transistor. The reset transistor is located between the charge detection transistor and the pixel electrode. When viewed from a direction normal to the surface of the semiconductor substrate, the pixel electrode covers an entire portion of the first gate electrode.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: September 13, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Junji Hirase
  • Patent number: 9437654
    Abstract: Magnetic memory devices may include a substrate, a circuit device on the substrate, a plurality of lower electrodes electrically connected to the circuit device, a magnetic tunnel junction (MTJ) structure commonly provided on the plurality of the lower electrodes, and a plurality of upper electrodes on the MTJ structure. The MTJ structure may include a plurality of magnetic material patterns and a plurality of insulation material patterns separating the magnetic material patterns from each other.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: September 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Chul Lee, Kwang-Seok Kim, Kee-Won Kim, Young-Man Jang, Ung-Hwan Pi
  • Patent number: 9437642
    Abstract: A semiconductor device is reduced in power consumption, the semiconductor device including a solid-state imaging device that includes pixels each having a plurality of light receiving elements. A pixel having first and second photodiodes is provided with a first transfer transistor that transfers charge in the first photodiode to a floating diffusion capacitance section, and a second transfer transistor that combines charge in the first photodiode and charge in the second photodiode, and transfers the combined charge to the floating diffusion capacitance section. Consequently, the semiconductor device is reduced in power required for activation of each transfer transistor in operation such as imaging with the solid-state imaging device.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: September 6, 2016
    Assignee: Renesas Electronics Corporation
    Inventor: Masatoshi Kimura
  • Patent number: 9437434
    Abstract: A semiconductor device includes an inter-layer dielectric (ILD) layer over a substrate; and a first gate feature in the ILD layer, the first gate feature comprising a first gate material and having a first resistance, wherein the first gate material comprises a first conductive material. The semiconductor device further includes a second gate feature in the ILD layer, the second gate feature comprising a second gate material and having a second resistance higher than the first resistance, wherein the second material comprises at least 50% by volume silicon oxide.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: September 6, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Hsi Yeh, Tsung-Chieh Tsai, Chun-Yi Lee
  • Patent number: 9431370
    Abstract: Systems, apparatuses, and methods provided for semiconductor devices and integrated circuit (IC) packages that include compliant dielectric layers. In a through silicon via interposer or substrate, a compliant dielectric material may be added to a surface of silicon material body to form a compliant dielectric layer. The compliant dielectric layer provides a thermal buffer and a stress buffer for a resulting IC package. The compliant dielectric material may be selected such that the coefficient of thermal expansion of the compliant dielectric material approximately matches the coefficient of thermal expansion of the circuit board on which the IC package is mounted. The compliant dielectric material may be selected such that it has a deformability that is greater than the silicon material body. Multiple sub-layers of compliant dielectric material may be used.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: August 30, 2016
    Assignee: Broadcom Corporation
    Inventors: Rezaur Rahman Khan, Sam Ziqun Zhao
  • Patent number: 9412843
    Abstract: A method of manufacturing a semiconductor device with an embedded layer, by anisotropically etching a substrate adjacent to an already formed gate structure. A dummy layer is deposited in the previously etched region, and a second spacer is formed next to the first spacer. The dummy layer is removed, and a second anisotropic etch is performed. A semiconductor substrate is then epitaxially grown in the etched out region to form the embedded layer.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: August 9, 2016
    Assignee: International Business Machines Corporation
    Inventors: Eric C. Harley, Judson R. Holt, Jin Z. Wallner, Thomas A. Wallner
  • Patent number: 9401477
    Abstract: An organic EL panel including an organic light-emitting layer with a miniaturized structure formed by a wet process, allowing for excellent light-emitting characteristics, and a method for manufacturing the same. Specifically, the display panel includes: a substrate; first electrodes arranged above the substrate along a first and second direction intersecting with each other; a first, second, and third organic light-emitting layer arranged above the first electrodes so as to be adjacent to each other in the second direction, and each containing an organic light-emitting material corresponding to a different emission color; a first bank separating the first and the second layer; a second bank separating the second and the third layer; and a second electrode disposed above the first, the second, and the third layer and being different in polarity from the first electrodes. The first and the second bank are different in width along the second direction.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: July 26, 2016
    Assignee: JOLED INC.
    Inventor: Hideaki Matsushima
  • Patent number: 9397094
    Abstract: A semiconductor structure having a first source/drain semiconductor structure connected to a vertical channel such that the source/drain semiconductor structure has a vertical side that is substantially planar with a vertical side of the first vertical channel, the vertical channel being perpendicular relative to a layer of substrate to which the source/drain semiconductor structure is attached.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: July 19, 2016
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Wilfried E. Haensch, Ali Khakifirooz, Davood Shahrjerdi
  • Patent number: 9396300
    Abstract: Packaging methods for semiconductor devices, packaged semiconductor devices, and design methods thereof are disclosed. In some embodiments, a method of packaging a plurality of semiconductor devices includes providing a first die, and coupling second dies to the first die. An electrical connection is formed between the first die and each of the second dies. A portion of each of the electrical connections is disposed between the second dies.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: July 19, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chuei-Tang Wang, Monsen Liu, Chen-Hua Yu
  • Patent number: 9391118
    Abstract: There is provided a light emitter comprising light emitting devices (for example, light emitting diodes) which are electrically interconnected to provide an array of at least two serially connected subsets of parallel connected light emitting devices, each subset comprising at least three light emitting devices. In some embodiments, the light emitting devices are from a contiguous region of a wafer. There is also provided a light emitter, comprising light emitting devices, means for mechanically interconnecting the light emitting devices and means for electrically interconnecting the light emitting devices to provide serially connected subsets interconnected in parallel, each subset comprising at least three light emitting devices. Also, methods of fabricating light emitters.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: July 12, 2016
    Assignee: Cree, Inc.
    Inventors: Gerald H. Negley, Antony Paul Van De Ven
  • Patent number: 9384883
    Abstract: A 3D nested transformer includes a substrate having a set of through substrate vias daisy chained together with a set of traces. At least some of the through substrate vias have first and second conductive regions. The set of traces also includes a first set of traces coupling together at least some of the first conductive regions of the through substrate vias, and a second set of traces coupling together at least some of the second conductive regions of the through substrate vias.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: July 5, 2016
    Assignee: QUALCOMM INCORPORATED
    Inventors: Daeik Daniel Kim, Jonghae Kim, Chengjie Zuo, Mario Francisco Velez, Changhan Hobie Yun
  • Patent number: 9385076
    Abstract: A semiconductor device includes a post-passivation interconnect (PPI) structure having a landing pad region. A polymer layer is formed on the PPI structure and patterned with a first opening and a second opening to expose portions of the landing pad region. The second opening is a ring-shaped opening surrounding the first opening. A bump structure is formed on the polymer layer to electrically connect the landing pad region through the first opening and the second opening.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: July 5, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Wei Chen, Yi-Wen Wu, Wen-Hsiung Lu
  • Patent number: 9378983
    Abstract: A semiconductor device has an interposer with a die attach area interior to the interposer and cover attach area outside the die attach area. A channel is formed into a surface of the interposer within the cover attach area. A dam material is formed over the surface of the interposer within the cover attach area between the channel and edge of the interposer. A semiconductor die is mounted to the die attach area of the interposer. An adhesive material is deposited in the cover attach area away from the channel and dam material. A cover, such as a heat spreader or shielding layer, is mounted to the die and interposer within the cover attach area. The cover presses the adhesive material into the channel and against the dam material to control outward flow of the adhesive material. Alternatively, ACF can be formed over the interposer to mount the cover.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: June 28, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: DaeSik Choi, Sang Mi Park, KyungHoon Lee
  • Patent number: 9372208
    Abstract: According to a method herein, a multi-level inductor is created around a through-silicon-via (TSV) in a semiconductor substrate. A voltage induced in the multi-level inductor by current flowing in the TSV is sensed, using a computerized device. The voltage is compared to a reference voltage, using the computerized device. An electrical signature of the TSV is determined based on the comparing the voltage to the reference voltage, using the computerized device.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: June 21, 2016
    Assignee: International Business Machines Corporation
    Inventors: Mark A. DiRocco, Kirk D. Peterson, Norman W. Robson, Keith C. Stevens
  • Patent number: 9368645
    Abstract: This technology relates to a nonvolatile memory device and a method of fabricating the same. The nonvolatile memory device may include a pipe connection gate electrode over a substrate, one or more pipe channel layers formed within the pipe connection gate electrode, pairs of main channel layers each coupled with the pipe channel layer and extended in a direction substantially perpendicular to the substrate, a plurality of interlayer insulating layers and a plurality of cell gate electrodes alternately stacked along the main channel layers, and etch stop layers including metal silicide and formed over the pipe connection gate electrode.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: June 14, 2016
    Assignee: SK Hynix Inc.
    Inventors: Min-Soo Kim, Young-Jin Lee, Jin-Hae Choi, Joo-Hee Han, Sung-Jin Whang, Byung-Ho Lee
  • Patent number: 9368501
    Abstract: A semiconductor memory device which includes a memory cell including two or more sub memory cells is provided. The sub memory cells each including a word line, a bit line, a first capacitor, a second capacitor, and a transistor. In the semiconductor device, the sub memory cells are stacked in the memory cell; a first gate and a second gate are formed with a semiconductor film provided therebetween in the transistor; the first gate and the second gate are connected to the word line; one of a source and a drain of the transistor is connected to the bit line; the other of the source and the drain of the transistor is connected to the first capacitor and the second capacitor; and the first gate and the second gate of the transistor in each sub memory cell overlap with each other and are connected to each other.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: June 14, 2016
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama
  • Patent number: 9362304
    Abstract: This technology relates to a nonvolatile memory device and a method of fabricating the same. The nonvolatile memory device may include a pipe connection gate electrode configured to have a bottom buried in a groove formed in a substrate, one or more pipe channel layers formed within the pipe connection gate electrode, pairs of main channel layers each coupled to the pipe channel layer and extended in a direction substantially perpendicular to the substrate, and a plurality of interlayer insulating layers and a plurality of cell gate electrodes alternately stacked along the main channel layers, wherein the pipe connection gate electrode includes a metal silicide layer formed within the groove. The electric resistance of the pipe connection gate electrode may be greatly reduced without an increase in a substantial height by forming the metal silicide layer buried in the substrate under the pipe connection gate electrode.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: June 7, 2016
    Assignee: SK Hynix Inc.
    Inventors: Min-Soo Kim, Young-Jin Lee, Jin-Hae Choi, Joo-Hee Han, Sung-Jin Whang, Byung-Ho Lee
  • Patent number: 9362409
    Abstract: A manufacturing method of a display device having an array substrate includes the steps of forming a projection of an organic material in a pixel on the array substrate by patterning a photosensitive material or by inkjet, forming a TFT on the array substrate, wherein a source electrode of the TFT is formed to extend on at least part of the upper surface of the projection, forming an inorganic passivation layer over the TFT and over at least part of the upper surface of the projection, forming an organic passivation layer over the inorganic passivation layer, forming an upper insulating layer over at least part of the organic passivation layer, forming a contact hole in the inorganic passivation layer and the upper insulation layer over the upper surface of the projection, and forming a pixel electrode on the upper insulation layer which contacts the source electrode.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: June 7, 2016
    Assignee: JAPAN DISPLAY INC.
    Inventors: Toshimasa Ishigaki, Fumio Takahashi, Hideki Kuriyama
  • Patent number: 9355939
    Abstract: A method of manufacture of an integrated circuit package system includes: providing a base package substrate including: forming component contacts on a component side of the base package substrate, forming system contacts on a system side of the base package substrate, and forming a reference voltage circuit between the component contacts and the system contacts; mounting a first integrated circuit die on the component contacts; mounting a lead frame on the first integrated circuit die and coupled to the component contacts; and isolating a conductive shield from the lead frame, the conductive shield coupled to the reference voltage circuit.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: May 31, 2016
    Assignee: STATS ChipPAC Ltd.
    Inventors: NamJu Cho, HeeJo Chi, HanGil Shin