Patents Examined by John C. Ingham
  • Patent number: 9892997
    Abstract: A semiconductor package includes at least one semiconductor device situated on a leadframe island, a first at least one lead protruding from a first side of the semiconductor package and configured to provide a first electrical connection to at least one terminal of the at least one semiconductor device, a second at least one lead protruding from a second side of the semiconductor package and configured to provide a second electrical connection to the at least one terminal of the at least one semiconductor device, and a continuous conductive structure configured to provide a conductive path between the first at least one lead, the second at least one lead, and the at least one terminal of the at least one semiconductor device through the leadframe island such that the at least one semiconductor device continues to function after trimming the first at least one lead.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: February 13, 2018
    Assignee: Infineon Technologies Americas Corp.
    Inventors: Heny Lin, Katsumi Okawa
  • Patent number: 9853066
    Abstract: An oxide semiconductor layer which is intrinsic or substantially intrinsic and includes a crystalline region in a surface portion of the oxide semiconductor layer is used for the transistors. An intrinsic or substantially intrinsic semiconductor from which an impurity which is to be an electron donor (donor) is removed from an oxide semiconductor and which has a larger energy gap than a silicon semiconductor is used. Electrical characteristics of the transistors can be controlled by controlling the potential of a pair of conductive films which are provided on opposite sides from each other with respect to the oxide semiconductor layer, each with an insulating film arranged therebetween, so that the position of a channel formed in the oxide semiconductor layer is determined.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: December 26, 2017
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Jun Koyama, Hiroyuki Miyake
  • Patent number: 9812467
    Abstract: A semiconductor device in which an increase in oxygen vacancies in an oxide semiconductor layer can be suppressed is provided. A semiconductor device with favorable electrical characteristics is provided. A highly reliable semiconductor device is provided. A semiconductor device includes an oxide semiconductor layer in a channel formation region, and by the use of an oxide insulating film below and in contact with the oxide semiconductor layer and a gate insulating film over and in contact with the oxide semiconductor layer, oxygen of the oxide insulating film or the gate insulating film is supplied to the oxide semiconductor layer. Further, a conductive nitride is used for metal films of a source electrode layer, a drain electrode layer, and a gate electrode layer, whereby diffusion of oxygen to the metal films is suppressed.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: November 7, 2017
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Hideomi Suzawa, Shinya Sasagawa, Tetsuhiro Tanaka
  • Patent number: 9802813
    Abstract: A MEMS device having a wafer-level package, is provided with: a stack of a first die and a second die, defining at least a first internal surface internal to the package and carrying at least an electrical contact pad, and at least a first external surface external to the package and defining a first outer face of the package; and a mold compound, at least in part coating the stack of the first and second dies and having a front surface defining at least part of a second outer face of the package, opposite to the first outer face. The MEMS device is further provided with: at least a vertical connection structure extending from the contact pad at the first internal surface towards the front surface of the mold compound; and at least an external connection element, electrically coupled to the vertical connection structure and exposed to the outside of the package, at the second outer face thereof.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: October 31, 2017
    Assignee: STMICROELECTRONICS (MALTA) LTD
    Inventors: Conrad Cachia, David Oscar Vella, Damian Agius, Maria Spiteri
  • Patent number: 9786505
    Abstract: A semiconductor structure includes a substrate, at least one active semiconductor fin, at least one insulating structure, a gate electrode, and a gate dielectric. The active semiconductor fin is disposed on the substrate. The insulating structure is disposed on the substrate and adjacent to the active semiconductor fin. A top surface of the insulating structure is non-concave and is lower than a top surface of the active semiconductor fin. The gate electrode is disposed over the active semiconductor fin. The gate dielectric is disposed between the gate electrode and the active semiconductor fin.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: October 10, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Che-Cheng Chang, Po-Chi Wu, Chih-Han Lin, Horng-Huei Tseng
  • Patent number: 9776852
    Abstract: The present disclosure provides a method for manufacturing a CMOS-MEMS structure. The method includes etching a cavity on a first surface of a cap substrate; bonding the first surface of the cap substrate with a sensing substrate; thinning a second surface of the sensing substrate, the second surface being opposite to a third surface of the sensing substrate bonded to the cap substrate; etching the second surface of the sensing substrate; patterning a portion of the second surface of the sensing substrate to form a plurality of bonding regions; depositing an eutectic metal layer on the plurality of bonding regions; etching a portion of the sensing substrate under the cavity to form a movable element; and bonding the sensing substrate to a CMOS substrate through the eutectic metal layer.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: October 3, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yuan-Chih Hsieh, Lee-Chuan Tseng, Hung-Hua Lin
  • Patent number: 9773814
    Abstract: A solid-state image sensor which holds a potential for a long time and includes a thin film transistor with stable electrical characteristics is provided. When the off-state current of a thin film transistor including an oxide semiconductor layer is set to 1×10?13 A or less and the thin film transistor is used as a reset transistor and a transfer transistor of the solid-state image sensor, the potential of the signal charge storage portion is kept constant, so that a dynamic range can be improved. When a silicon semiconductor which can be used for a complementary metal oxide semiconductor is used for a peripheral circuit, a high-speed semiconductor device with low power consumption can be manufactured.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: September 26, 2017
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Jun Koyama, Shunpei Yamazaki
  • Patent number: 9761713
    Abstract: Embodiments of the present disclosure describe multi-threshold voltage devices and associated techniques and configurations. In one embodiment, an apparatus includes a semiconductor substrate, a channel body disposed on the semiconductor substrate, a first gate electrode having a first thickness coupled with the channel body and a second gate electrode having a second thickness coupled with the channel body, wherein the first thickness is greater than the second thickness. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: September 12, 2017
    Assignee: Intel Corporation
    Inventors: Joseph M. Steigerwald, Tahir Ghani, Jenny Hu, Ian R. C. Post
  • Patent number: 9755042
    Abstract: An insulated gate semiconductor device provided herein includes a front electrode and a rear electrode and is configured to switch a conducting path between the front electrode and the rear electrode. The insulated gate semiconductor device includes a first circumferential trench provided in the front surface; a second circumferential trend provided in the front surface and deeper than the first circumferential trench; a fifth region of a second conductivity type exposed on a bottom surface of the first circumferential trench; a sixth region of the second conductivity type exposed on a bottom surface of the second circumferential trench; and a seventh region of a first conductivity type connected to the third region and separating the fifth region from the sixth region. A front side end portion of the sixth region being located on a rear side with respect to a rear side end portion of the fifth region.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: September 5, 2017
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Jun Saito, Tomoharu Ikeda, Tomoyuki Shoji, Toshimasa Yamamoto
  • Patent number: 9754955
    Abstract: An integrated circuit (IC) using high-? metal gate (HKMG) technology with an embedded metal-oxide-nitride-oxide-silicon (MONOS) memory cell is provided. A logic device is arranged on a semiconductor substrate and comprises a logic gate. A memory cell is arranged on the semiconductor substrate and comprises a control transistor and a select transistor laterally adjacent to one another. The control and select transistors respectively comprise a control gate and a select gate, and the control transistor further comprises a charge trapping layer underlying the control gate. The logic gate and one or both of the control and select gates are metal and arranged within respective high ? dielectric layers. A high-?-last method for manufacturing the IC is also provided.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: September 5, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei Cheng Wu, I-Ching Chen
  • Patent number: 9748360
    Abstract: The present invention makes it possible to improve the reliability of a semiconductor device. In a manufacturing method of a semiconductor device according to an embodiment, when a resist pattern is formed over a cap insulating film comprising a silicon nitride film, the resist pattern is formed through the processes of coating, exposure, and development treatment of a chemical amplification type resist. Then the chemical amplification type resist is applied so as to directly touch the surface of the cap insulating film comprising the silicon nitride film and organic acid pretreatment is applied to the surface of the cap insulating film comprising the silicon nitride film before the coating of the chemical amplification type resist.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: August 29, 2017
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Takuya Hagiwara, Tetsuro Hanawa
  • Patent number: 9748225
    Abstract: The ringing of a switching waveform of a semiconductor device is restrained. For example, an interconnect (L5) is laid which functions as a source of a power transistor (Q3) and a cathode of a diode (D4), and further functioning as a drain of a power transistor (Q4) and an anode of a diode (D3). In other words, a power transistor and a diode coupled to this power transistor in series are formed in the same semiconductor chip; and further an interconnect functioning as a drain of the power transistor and an interconnect functioning as an anode of the diode are made common to each other. This structure makes it possible to decrease a parasite inductance between the power transistor and the diode coupled to each other in series.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: August 29, 2017
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Yoshinao Miura, Hironobu Miyamoto, Yasuhiro Okamoto
  • Patent number: 9748520
    Abstract: A cracks propagation preventing, polarization film attaches to outer edges of a lower inorganic layer of an organic light emitting diodes display where the display is formed on a flexible substrate having the lower inorganic layer blanket formed thereon. The organic light emitting diodes display further includes a display unit positioned on the inorganic layer and including a plurality of organic light emitting diodes configured to display an image, and a thin film encapsulating layer covering the display unit and joining with edges of the inorganic layer extending beyond the display unit.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chung Yi, Sang-Hun Oh
  • Patent number: 9748188
    Abstract: The embodiments described above provide enlarged overlapping surface areas of bonding structures between a package and a bonding substrate. By using elongated bonding structures on either the package and/or the bonding substrate and by orienting such bonding structures, the bonding structures are designed to withstand bonding stress caused by thermal cycling to reduce cold joints.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: August 29, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Cheng Kuo, Chita Chuang, Chen-Shien Chen, Yao-Chun Chuang
  • Patent number: 9741842
    Abstract: A power metal-oxide-semiconductor field-effect transistor (MOSFET) includes a substrate, a drift layer over the substrate, and a spreading layer over the drift layer. The spreading layer includes a pair of junction implants separated by a junction gate field effect (JFET) region. A gate oxide layer is on top of the spreading layer. The gate contact is on top of the gate oxide layer. Each one of the source contacts are on a portion of the spreading layer separate from the gate oxide layer and the gate contact. The drain contact is on the surface of the substrate opposite the drift layer.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: August 22, 2017
    Assignee: Cree, Inc.
    Inventors: Vipindas Pala, Anant Kumar Agarwal, Lin Cheng, Daniel Jenner Lichtenwalner, John Williams Palmour
  • Patent number: 9741783
    Abstract: A display panel including: a first substrate; a second substrate opposing the first substrate; a sealing substructure on the first substrate, the sealing substructure surrounding a display unit having a plurality of pixels, the sealing substructure including a metal mesh layer having a mesh shape; and a sealing member between the sealing substructure and the second substrate to seal between the first substrate and the second substrate.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Cho, Jin-Suk Park
  • Patent number: 9735232
    Abstract: The present disclosure provides a method for manufacturing a semiconductor structure. The method includes several operations as follows. A semiconductor substrate is received. A trench along a depth in the semiconductor substrate is formed. The semiconductor substrate is exposed in a hydrogen containing atmosphere. Dopants are inserted into a portion of the semiconductor substrate. A dielectric is filled in the trench. The dopants are driven into a predetermined distance in the semiconductor substrate.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: August 15, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tai-I Yang, Jheng-Sheng You, Chi-Fu Lin, Tien-Lu Lin
  • Patent number: 9735206
    Abstract: An organic light emitting display device includes first and second electrodes facing each other on a substrate, a charge generation layer formed between first and second electrodes, a first light emitting unit including a first emission layer formed between the first electrode and the charge generation layer, a hole transport layer supplying holes from the first electrode to the first emission layer, and a second light emitting unit including a second emission layer formed between the second electrode and the charge generation layer, a hole transport layer supplying holes from the charge generation layer to the second emission layer, wherein a total thickness of the hole transport layer of the first light emitting unit is greater than that of the hole transport layer of the second light emitting unit.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 15, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong-Haeng Heo, Jeong-Dae Seo
  • Patent number: 9735349
    Abstract: In a method of manufacturing an MRAM device, a lower electrode and a preliminary first free layer pattern sequentially stacked are formed on a substrate. An upper portion of the preliminary first free layer pattern is removed to form a first free layer pattern. A second free layer and a tunnel barrier layer are sequentially formed on the first free layer pattern. The second free layer is partially oxidized to form a second free layer pattern. A fixed layer structure is formed on the tunnel barrier layer.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Chul Park, Byoung-Jae Bae, Shin-Jae Kang, Young-Seok Choi
  • Patent number: 9735347
    Abstract: According to one embodiment, a magnetic memory device includes: a first magnetic layer; a nonmagnetic layer on the first magnetic layer; a second magnetic layer on the nonmagnetic layer; and an insulator film on the nonmagnetic layer surrounding a side surface of the second magnetic layer. The second magnetic layer has an area of a surface facing the nonmagnetic layer smaller than that of the nonmagnetic layer. The nonmagnetic layer includes a first region that is provided between the first magnetic layer and the insulator film. The first region includes an amorphous state.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: August 15, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Koji Yamakawa, Katsuaki Natori, Shinichi Kanoo, Kenji Noma