Patents Examined by Leonardo Andújar
  • Patent number: RE45552
    Abstract: The present invention relates a probe forming lithography system for generating a pattern on to a target surface such as a wafer, using a black and white writing strategy, i.e. writing or not writing a grid cell, thereby dividing said pattern over a grid comprising grid cells, said pattern comprising features of a size larger than that of a grid cell, in each of which cells said probe is switched “on” or “off, wherein a probe on said target covers a significantly larger surface area than a grid cell, and wherein within a feature a position dependent distribution of black and white writings is effected within the range of the probe size as well as to a method upon which such system may be based.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: June 9, 2015
    Assignee: MAPPER LITHOGRAPHY IP B.V.
    Inventors: Pieter Kruit, Remco Jager, Stijn Willem Herman Karel Steenbrink, Marco Jan-Jaco Wieland
  • Patent number: RE45633
    Abstract: Isolation methods and devices for isolating regions of a semiconductor device are disclosed. The isolation methods and structures include forming an isolating trench among pixels or other active areas of a semiconductor device. The trench extends through the substrate to the base layer, wherein a liner may be deposited on the side walls of the trench. A conductive material is deposited into the trench to block electrons from passing through.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: July 28, 2015
    Assignee: MICRON TECHNOLOGY, INC.
    Inventor: Chandra Mouli
  • Patent number: RE46004
    Abstract: This invention provides a light-emitting chip device with high thermal conductivity, which includes an epitaxial chip, an electrode disposed on a top surface of the epitaxial chip and a U-shaped electrode base cooperating with the electrode to provide electric energy to the epitaxial chip for generating light by electric-optical effect. The epitaxial chip includes a substrate and an epitaxial-layer structure with a roughening top surface and a roughening bottom surface for improving light extracted out of the epitaxial chip. A thermal conductive transparent reflective layer is formed between the substrate and the epitaxial-layer structure. The electrode base surrounds the substrate, the transparent reflective layer and a first cladding layer of the epitaxial-layer structure to facilitate the dissipation of the internal waste heat generated when the epitaxial chip emitting light. A method for manufacturing the chip device of the present invention is provided.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: May 17, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ray-Hua Horng, Dong-Sing Wuu, Shao-Hua Huang, Chuang-Yu Hsieh, Chao-Kun Lin
  • Patent number: RE46100
    Abstract: A method of fabricating a semiconductor device according to an embodiment includes forming a first pattern having linear parts of a constant line width and a second pattern on a foundation layer, the second pattern including parts close to the linear parts of the first pattern and parts away from the linear parts of the first pattern and constituting closed loop shapes independently of the first pattern or in a state of being connected to the first pattern and carrying out a closed loop cut at the parts of the second pattern away from the linear parts of the first pattern.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: August 9, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota Aburada, Hiromitsu Mashita, Toshiya Kotani, Chikaaki Kodama
  • Patent number: RE46671
    Abstract: A substrate-level assembly having a device substrate of semiconductor material with a top face and housing a first integrated device, including a buried cavity formed within the device substrate, and with a membrane suspended over the buried cavity in the proximity of the top face. A capping substrate is coupled to the device substrate above the top face so as to cover the first integrated device in such a manner that a first empty space is provided above the membrane. Electrical-contact elements electrically connect the integrated device with the outside of the substrate-level assembly. In one embodiment, the device substrate integrates at least a further integrated device provided with a respective membrane, and a further empty space, fluidly isolated from the first empty space, is provided over the respective membrane of the further integrated device.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: January 16, 2018
    Assignee: STMicroelectronics S.r.l.
    Inventors: Chantal Combi, Benedetto Vigna, Federico Giovanni Ziglioli, Lorenzo Baldo, Manuela Magugliani, Ernesto Lasalandra, Caterina Riva
  • Patent number: RE46798
    Abstract: This semiconductor device according to the present invention includes a plurality of cylindrical lower electrodes aligned densely in a memory array region; a plate-like support which is contacted on the side surface of the cylindrical lower electrodes, and links to support the plurality of the cylindrical lower electrodes; a pore portion provided in the plate-like support; a dielectric film covering the entire surface of the cylindrical lower electrodes and the plate-like support in which the pore portion is formed; and an upper electrode formed on the surface of the dielectric film, wherein the boundary length of the part on the side surface of the cylindrical lower electrode which is exposed on the pore portion is shorter than the boundary length of the part on the side surface of the cylindrical lower electrode which is not exposed on the pore portion.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: April 17, 2018
    Assignee: Longitude Semiconductor S.a.r.l.
    Inventor: Toshiyuki Hirota
  • Patent number: RE46851
    Abstract: The invention relates to a high power LED package, in which a package body is integrally formed with resin to have a recess for receiving an LED chip. A first sheet metal member is electrically connected with the LED chip, supports the LED chip at its upper partial portion in the recess, is surrounded by the package body extending to the side face of the package body, and has a heat transfer section for transferring heat generated from the LED chip to the metal plate of the board and extending downward from the inside of the package body so that a lower end thereof is exposed at a bottom face of the package body thus to contact the board. A second sheet metal member is electrically connected with the LED chip spaced apart from the first sheet metal member for a predetermined gap, and extends through the inside of the package body to the side face of the package body in a direction opposite to the first sheet metal member. A transparent sealant is sealingly filled up into the recess.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seon Goo Lee, Chang Wook Kim, Kyung Taeg Han
  • Patent number: RE47170
    Abstract: Semiconductor patterns are formed by performing trimming simultaneously with the process of depositing the spacer oxide. Alternatively, a first part of the trimming is performed in-situ, immediately before the spacer oxide deposition process in the same chamber in which the spacer oxide deposition is performed whereas a second part of the trimming is performed simultaneously with the process of depositing the spacer oxide. Thus, semiconductor patterns are formed reducing PR footing during PR trimming with direct plasma exposure.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: December 18, 2018
    Assignee: ASM IP Holding B.V.
    Inventors: Julien Beynet, Hyung Sang Park, Naoki Inoue
  • Patent number: RE47188
    Abstract: The present invention provides a semiconductor device realizing reduced occurrence of a defect such as a crack at the time of adhering elements to each other. The semiconductor device includes a first element and a second element adhered to each other. At least one of the first and second elements has a pressure relaxation layer on the side facing the other of the first and second elements, and the pressure relaxation layer includes a semiconductor part having a projection/recess part including a projection projected toward the other element, and a resin part filled in a recess in the projection/recess part.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: January 1, 2019
    Assignee: Sony Corporation
    Inventors: Rintaro Koda, Takahiro Arakida, Yuji Masui, Tomoyuki Oki
  • Patent number: RE47382
    Abstract: A method is provided for forming a metal/semiconductor/metal (MSM) back-to-back Schottky diode from a silicon (Si) semiconductor. The method deposits a Si semiconductor layer between a bottom electrode and a top electrode, and forms a MSM diode having a threshold voltage, breakdown voltage, and on/off current ratio. The method is able to modify the threshold voltage, breakdown voltage, and on/off current ratio of the MSM diode in response to controlling the Si semiconductor layer thickness. Generally, both the threshold and breakdown voltage are increased in response to increasing the Si thickness. With respect to the on/off current ratio, there is an optimal thickness. The method is able to form an amorphous Si (a-Si) and polycrystalline Si (polySi) semiconductor layer using either chemical vapor deposition (CVD) or DC sputtering. The Si semiconductor can be doped with a Group V donor material, which decreases the threshold voltage and increases the breakdown voltage.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: May 7, 2019
    Assignee: Xenogenic Development Limited Liability Company
    Inventors: Tingkai Li, Sheng Teng Hsu, David R. Evans
  • Patent number: RE47390
    Abstract: According to one embodiment, a semiconductor device includes a semiconductor substrate, a semiconductor region, a first and second electrodes. The semiconductor region is provided on the semiconductor substrate via an insulating film. The semiconductor region includes a protection diode. An overvoltage causes breakdown of the protection diode. A PN junction of the protection diode is exposed at an end face of the semiconductor region. A first and second electrodes are provided distally to the exposed end face of the PN junction. The first and second electrodes are connected to the semiconductor region to provide a current to the protection diode.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: May 14, 2019
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventor: Tetsuro Nozu
  • Patent number: RE47398
    Abstract: A light-emitting device disclosed herein comprises a patterned substrate having a plurality of cones, wherein a space is between two adjacent cones. A light-emitting stack formed on the cones. Furthermore, the cones comprise an area ratio of a top area of the cone and a bottom area of the cone which is less than 0.0064.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: May 21, 2019
    Assignee: Epistar Corporation
    Inventors: Chung-Ying Chang, Dennis Wang, Jenq-Dar Tsay
  • Patent number: RE47710
    Abstract: A power semiconductor element having a lightly doped drift and buffer layer is disclosed. One embodiment has, underneath and between deep well regions of a first conductivity type, a lightly doped drift and buffer layer of a second conductivity type. The drift and buffer layer has a minimum vertical extension between a drain contact layer on the adjacent surface of a semiconductor substrate and the bottom of the deepest well region which is at least equal to a minimum lateral distance between the deep well regions. The vertical extension can also be determined such that a total amount of dopant per unit area in the drift and buffer layer is larger than a breakdown charge amount at breakdown voltage.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: November 5, 2019
    Assignee: Infineon Technologies Austria AG
    Inventors: Markus Zundel, Franz Hirler, Armin Willmeroth
  • Patent number: RE47854
    Abstract: The semiconductor component has several regularly arranged active cells (1), each comprising at least one main defining line (8). A bonding wire (18, 20) is fixed to at least one bonding surface (14, 16) by bonding with a bonding tool, oscillating in a main oscillation direction (22, 24), for external electrical contacting. The bonding surfaces (14, 16) are of such a size and oriented such that the main oscillation direction (22, 24) runs at an angle (?), with a difference of 90° to the main defining line (8).
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: February 11, 2020
    Assignee: Infineon Technologies AG
    Inventor: Reinhold Bayerer
  • Patent number: RE47923
    Abstract: A PiP semiconductor device has an inner known good semiconductor package. In the semiconductor package, a first via is formed in a temporary carrier. A first conductive layer is formed over the carrier and into the first via. The first conductive layer in the first via forms a conductive bump. A first semiconductor die is mounted to the first conductive layer. A first encapsulant is deposited over the first die and carrier. The semiconductor package is mounted to a substrate. A second semiconductor die is mounted to the first conductive layer opposite the first die. A second encapsulant is deposited over the second die and semiconductor package. A second via is formed in the second encapsulant to expose the conductive bump. A second conductive layer is formed over the second encapsulant and into the second via. The second conductive layer is electrically connected to the second die.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: March 31, 2020
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Zigmund R. Camacho, Frederick R. Dahilig, Lionel Chien Hui Tay, Arnel Senosa Trasporto, Henry Descalzo Bathan
  • Patent number: RE48108
    Abstract: An image forming apparatus includes: an image carrier; a toner image forming unit that forms a toner image on the image carrier; a transfer unit that transfers the toner image on the image carrier to a transfer target having ridges and valleys on a surface thereof; an adjusting unit that adjusts a ratio of A/B, where A is a transfer ratio [%] from the image carrier to a valley portion of the transfer target while B is a transfer ratio [%] from the image carrier to a ridge portion of the transfer target, based on an adjustment input by a user; and a control unit that controls a transfer condition of the transfer unit based on the ratio of A/B adjusted by the adjusting unit.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 21, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Emiko Shiraishi, Yasuhiko Ogino, Reki Nakamura, Keigo Nakamura, Takahiro Seki
  • Patent number: RE48110
    Abstract: A semiconductor package includes a semiconductor chip formed with a non-volatile semiconductor memory, a resin encapsulation that encapsulates the semiconductor chip, electrodes in a lattice (solder balls) formed and arrayed in a lattice on a bottom surface of the resin encapsulation. The solder balls include a signal electrode formed within the central region of the array and a dummy electrode formed outside the signal electrode.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: July 21, 2020
    Assignee: Toshiba Memory Corporation
    Inventors: Tetsuya Yamamoto, Yasuo Takemoto
  • Patent number: RE48192
    Abstract: An easily-installed cover plate for hiding the face of sockets by covering an electrical outlet, including the face of the sockets. The cover plate is mounted over the receptacle and has apertures for plug blades. In the preferred embodiment, the cover plate is rectangularly shaped to cover a duplex receptacle, having apertures to receive plug blades, a center hole for receiving a screw which secures the cover plate over the duplex receptacle and a thickness at the apertures for receiving plug blades of not more than 0.075 inches.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: September 1, 2020
    Assignee: HUBBELL INCORPORATED
    Inventors: Edgar W. Maltby, Marcus J. Shotey
  • Patent number: RE48259
    Abstract: In general, according to one embodiment, a semiconductor device includes a first electrode, a first and a second semiconductor layer of a first conductivity type, a third semiconductor layer of a second conductivity type, a fourth semiconductor layer of the first conductivity type in this order. A device region includes a gate electrode inside a first trench. A second trench having a ring-shaped structure forms a first region penetrating through the fourth and third semiconductor layers to the second semiconductor layer and including the device region inside and a second region surrounding the first region outside. A first opening is provided between adjacent ones of the first trenches. A second opening having a wider width than the first opening is provided in the first region outside the device region. A second electrode is electrically connected to the third and fourth semiconductor layers through the first and second openings.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: October 13, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kouta Tomita, Noboru Matsuda, Hideyuki Ura
  • Patent number: RE48304
    Abstract: A device includes a semiconductor fin over a substrate, a gate dielectric on sidewalls of the semiconductor fin, and a gate electrode over the gate dielectric. A source/drain region is on a side of the gate electrode. A dislocation plane is in the source/drain region.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: November 10, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Zhiqiang Wu, Wen-Hsing Hsieh, Hua Feng Chen, Ting-Yun Wu, Carlos H. Diaz, Ya-Yun Cheng, Tzer-Min Shen