Patents Examined by Ajay Arora
  • Patent number: 11349016
    Abstract: A fin field effect transistor device structure includes a first fin structure formed over a substrate. The structure also includes a fin top layer formed over a top portion of the first fin structure. The structure also includes a first oxide layer formed across the first fin structure and the fin top layer. The structure also includes a first gate structure formed over the first oxide layer across the first fin structure.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 31, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Cheng Ching, Kuan-Ting Pan, Shi-Ning Ju, Chih-Hao Wang
  • Patent number: 11348896
    Abstract: A method for producing a semiconductor module, involving the steps: providing a carrier plate and a substrate having a bonding layer arranged on a surface of the carrier plate or the substrate, applying adhesive in multiple adhesive areas of the carrier plate or the substrate which are free from the bonding layer, positioning the substrate on the carrier plate such that the substrate and the carrier plate are in contact with the bonding layer and the adhesive, and joining the substrate and the carrier plate across the bonding layer by melting or sintering of the bonding layer.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: May 31, 2022
    Assignees: AUDI AG, Hitachi Energy Switzerland AG
    Inventors: Chunlei Liu, Fabian Mohn, Jürgen Schuderer
  • Patent number: 11348875
    Abstract: Semiconductor devices having an array of flexible connectors configured to mitigate thermomechanical stresses, and associated systems and methods, are disclosed herein. In one embodiment, a semiconductor assembly includes a substrate coupled to an array of flexible connectors. Each flexible connector can be transformed between a resting configuration and a loaded configuration. Each flexible connector can include a conductive wire electrically coupled to the substrate and a support material at least partially surrounding the conductive wire. The conductive wire can have a first shape when the flexible connector is in the resting configuration and a second, different shape when the flexible connector is in the loaded configuration.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: May 31, 2022
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Koustav Sinha, Xiaopeng Qu
  • Patent number: 11342189
    Abstract: Implementations of a method of forming a semiconductor package may include forming a plurality of notches into the first side of a semiconductor substrate; forming an organic material over the first side of the semiconductor substrate and into the plurality of notches; forming a cavity into each of a plurality of semiconductor die included in the semiconductor substrate; applying a backmetal into the cavity in each of the plurality of semiconductor die included in the semiconductor substrate; and singulating the semiconductor substrate through the organic material into a plurality of semiconductor packages.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: May 24, 2022
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Michael J. Seddon, Francis J. Carney, Chee Hiong Chew, Soon Wei Wang, Eiji Kurose
  • Patent number: 11342388
    Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: May 24, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yunah Chung, Yoonhyeung Cho, Yongchan Ju
  • Patent number: 11342248
    Abstract: Embedded die packaging for high voltage, high temperature operation of power semiconductor devices is disclosed, wherein a power semiconductor die is embedded in laminated body comprising a layer stack of a plurality of dielectric layers and electrically conductive layers. For example, the dielectric layers comprise dielectric build-up layers of filled or fiber reinforced dielectric and conductive interconnect comprises copper layers and copper filled vias. Where a solder resist coating is provided, a dielectric build-up layer, e.g. filled or glass fiber reinforced epoxy, is provided between the solder resist coating and underlying copper interconnect, particularly in regions which experience high electric field during operation, such as between closely spaced source and drain interconnect metal.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: May 24, 2022
    Assignee: GaN Systems Inc.
    Inventors: Cameron Mcknight-Macneil, Greg P. Klowak
  • Patent number: 11342279
    Abstract: A semiconductor device includes a ground plane, a capacitor disposed on the ground plane and having a first top surface, a semiconductor chip disposed on the ground plane and having a second top surface, a bonding wire connecting the first top surface and the second top surface, and a conductive member disposed on the ground plane. The conductive member is electrically connected to the ground plane. The bonding wire extends in a first direction in a planar view normal to the ground plane. The conductive member is positioned apart from the bonding wire in a second direction orthogonally intersecting in the planar view with the first direction.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 24, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Ayumu Honda
  • Patent number: 11329008
    Abstract: A method for manufacturing a semiconductor package includes following operations. A die having a first surface and a second surface opposite to the first surface is provided. A polymeric film is disposed over the second surface of the die. An adhesive film is provided. The die and the polymeric film are attached to a carrier substrate through the adhesive film. The die, the polymeric film and the adhesive film are molded with a molding compound. The polymeric film is sandwiched between the die and the adhesive film upon attaching to the carrier substrate.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: May 10, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chen-Shien Chen, Ming-Da Cheng, Ming-Chih Yew, Yu-Tse Su
  • Patent number: 11315868
    Abstract: An electronic-component-mounted module has an electronic component, a first silver-sintered bonding layer bonded on one surface of the electronic component, a circuit layer made of copper or copper alloy and bonded on the first silver-sintered bonding layer, and a ceramic substrate board bonded on the circuit layer, and further has an insulation circuit substrate board with smaller linear expansion coefficient than the electronic component, a second silver-sintered bonding layer bonded on the other surface of the electronic component, and a lead frame with smaller linear expansion coefficient than the electronic component bonded on the second silver-sintered bonding layer; and a difference in the linear expansion coefficient between the insulation circuit substrate board and the lead frame is not more than 5 ppm/° C.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: April 26, 2022
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Tomoya Oohiraki, Sotaro Oi
  • Patent number: 11315883
    Abstract: An apparatus includes a substrate including an identification code on a first side of the substrate and near a perimeter of the substrate. The apparatus includes a stiffener structure attached to the first side of the substrate. The stiffener structure has a cutout in an outer perimeter of the stiffener structure. The stiffener structure is oriented with respect to the substrate to cause the cutout to expose the identification code. The cutout may have a first dimension and a second dimension orthogonal to the first dimension. The first dimension may exceed a corresponding first dimension of the identification code and the second dimension may exceed a corresponding second dimension of the identification code, thereby forming a void region between the identification code and edges of the stiffener structure.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: April 26, 2022
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Suming Hu, Roden Topacio, Farshad Ghahghahi, Jianguo Li, Andrew Kwan Wai Leung
  • Patent number: 11315804
    Abstract: A manufacturing method of a mounting structure, the method including a step of preparing a mounting member including a first circuit member and a plurality of second circuit members placed on the first circuit member; a disposing step of disposing a thermosetting sheet and a thermoplastic sheet on the mounting member, with the thermosetting sheet interposed between the thermoplastic sheet and the first circuit member; a first sealing step of pressing a stack of the thermosetting sheet and the thermoplastic sheet against the first circuit member, and heating the stack, to seal the second circuit members and to cure the thermosetting sheet into a first cured layer; a removal step of removing the thermoplastic sheet from the first cured layer; and a coating film formation step of forming a coating film on the first cured layer, after the removal step.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 26, 2022
    Assignee: NAGASE CHEMTEX CORPORATION
    Inventors: Eiichi Nomura, Yutaka Miyamoto, Takayuki Hashimoto
  • Patent number: 11316014
    Abstract: Most semiconductor devices manufactured today, have uniform dopant concentration, either in the lateral or vertical device active (and isolation) regions. By grading the dopant concentration, the performance in various semiconductor devices can be significantly improved. Performance improvements can be obtained in application specific areas like increase in frequency of operation for digital logic, various power MOSFET and IGBT ICs, improvement in refresh time for DRAMs, decrease in programming time for nonvolatile memory, better visual quality including pixel resolution and color sensitivity for imaging ICs, better sensitivity for varactors in tunable filters, higher drive capabilities for iFETs, and a host of other applications.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: April 26, 2022
    Assignee: GREENTHREAD, LLC
    Inventor: G. R. Mohan Rao
  • Patent number: 11282840
    Abstract: Isolation between vertical thyristor memory cells in an array is improved with isolation regions between the vertical thyristor memory cells. The isolation regions are formed by electrically isolating cores surrounded by insulating material, such as silicon dioxide, in trenches between the memory cells. The electrically isolating cores may be tubes of air or conducting rods. Methods of constructing the isolation regions in a processes for manufacturing vertical thyristor memory cell arrays are also disclosed.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 22, 2022
    Assignee: Kilopass Technology, Inc.
    Inventors: Harry Luan, Valery Axelrad
  • Patent number: 11264400
    Abstract: In some embodiments, a semiconductor substrate includes first and second source/drain regions which are separated from one another by a channel region. The channel region includes a first portion adjacent to the first source/drain region and a second portion adjacent the second source/drain region. A select gate is spaced over the first portion of the channel region and is separated from the first portion of the channel region by a select gate dielectric. A memory gate is spaced over the second portion of the channel region and is separated from the second portion of the channel region by a charge-trapping dielectric structure. The charge-trapping dielectric structure extends upwardly alongside the memory gate to separate neighboring sidewalls of the select gate and memory gate from one another. An oxide spacer or nitride-free spacer is arranged in a sidewall recess of the charge-trapping dielectric structure nearest the second source/drain region.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: March 1, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei Cheng Wu, Jui-Tsung Lien
  • Patent number: 11264330
    Abstract: Disclosed are a chip package capable of improving the strength of a package and simplifying a manufacturing process and a manufacturing method therefor. This invention may improve the durability of the package by further forming a reinforcing layer on a chip by using an adhesive layer and molding the chip and the reinforcing layer so as to be integrated by using a molding layer. Also, the strength of the package may be improved by having a structure in which solder balls are formed between a base substrate and a re-wiring layer and integrated with the molding layer, and a wiring layer may be formed directly on the molding layer by using polyimide (PI) as the molding layer without using a separate insulating layer formed on the molding layer as in the conventional art.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: March 1, 2022
    Inventors: Yongtae Kwon, Eung Ju Lee, Yong Woon Yeo, Yun Mook Park, Hyo Young Kim, Jun Kyu Lee, Seok Hwi Cheon
  • Patent number: 11254567
    Abstract: A method for encapsulating a microelectronic device, arranged on a support substrate, with an encapsulation cover includes, inter alia, the following sequence of steps: a) providing a support substrate on which a microelectronic device is arranged, b) depositing a bonding layer on the first face of the substrate, around the microelectronic device, c) positioning an encapsulation cover on the bonding layer in such a way as to encapsulate the microelectronic device, d) thinning the second main face of the support substrate and the second main face of the encapsulation cover by chemical etching.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: February 22, 2022
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Messaoud Bedjaoui, Raphael Salot
  • Patent number: 11251213
    Abstract: In some embodiments, the present disclosure relates to an integrated chip having an inter-layer dielectric (ILD) structure along a first surface of a substrate having a photodetector. An etch stop layer is over the ILD structure, and a reflector is surrounded by the etch stop layer and the ILD structure. The reflector has a curved surface facing the substrate at a location directly over the photodetector. The curved surface is coupled between a first sidewall and a second sidewall of the reflector. The reflector has larger thicknesses along the first sidewall and the second sidewall than at a center of the reflector between the first sidewall and the second sidewall.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: February 15, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Han Huang, Jiech-Fun Lu, Yu-Chun Chen
  • Patent number: 11251183
    Abstract: A semiconductor arrangement includes: a substrate; fins formed on the substrate and extending in a first direction; gate stacks formed on the substrate and each extending in a second direction crossing the first direction to intersect at least one of the fins, and dummy gates composed of a dielectric and extending in the second direction; spacers formed on sidewalls of the gate stacks and the dummy gates; and dielectric disposed between first and second ones of the gate stacks in the second direction to electrically isolate the first and second gate stacks. The dielectric is disposed in a space surrounded by respective spacers of the first and second gate stacks which extend integrally. At least a portion of an interval between the first and second gate stacks in the second direction is less than a line interval achievable by lithography in a process of manufacturing the semiconductor arrangement.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 15, 2022
    Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Huilong Zhu, Yanbo Zhang, Huicai Zhong
  • Patent number: 11251184
    Abstract: A semiconductor arrangement includes: a substrate; fins formed on the substrate and extending in a first direction; gate stacks formed on the substrate and each extending in a second direction crossing the first direction to intersect at least one of the fins, and dummy gates composed of a dielectric and extending in the second direction; spacers formed on sidewalls of the gate stacks and the dummy gates; and dielectric disposed between first and second ones of the gate stacks in the second direction to electrically isolate the first and second gate stacks. The dielectric is disposed in a space surrounded by respective spacers of the first and second gate stacks which extend integrally. At least a portion of an interval between the first and second gate stacks in the second direction is less than a line interval achievable by lithography in a process of manufacturing the semiconductor arrangement.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 15, 2022
    Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Huilong Zhu, Yanbo Zhang, Huicai Zhong
  • Patent number: 11244887
    Abstract: A three-dimensional stacked integrated circuit includes a plurality of interposers between respective integrated circuits of the three-dimensional stacked integrated circuit and below a lowermost integrated circuit, wherein a plurality of movement paths of a coolant are respectively provided in the plurality of interposers, and the plurality of movement paths of the coolant provided in the plurality of interposers are connected to each other. Alternatively, the three-dimensional stacked integrated circuit is configured by immersion and the system thereof is simplified by the coolant interacting with the outside in grooves provided to the edges of the interposers. In this case, a path for allowing the coolant to flow in the layer direction is not necessary.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: February 8, 2022
    Assignee: SoftBank Corp.
    Inventors: Takashi Tsutsui, Shigenori Imanaka, Tomohiko Furutani