With Optical Shield Or Mask Means Patents (Class 257/435)
  • Patent number: 8692345
    Abstract: An image sensing device includes a light-shielding film having transit portions, a first film and a second film. The second film comprises a first layer having a different refractive index from the first film. The first layer lies within at least the transit portions, and forms interfaces with the first film. The distance between the interface and the corresponding photoelectric conversion portion is greater than the distance between the photoelectric conversion portion and the lower end of the corresponding transit portion.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: April 8, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toru Nakazawa, Hiroaki Kobayashi
  • Publication number: 20140091379
    Abstract: A fluorocarbon coating comprises an amorphous structure with CF2 bonds present in an atomic percentage of at least about 15%, and having a refractive index of less than about 1.4. The fluorocarbon coating can be deposited on a substrate by placing the substrate in a process zone comprising a pair of process electrodes, introducing a deposition gas comprising a fluorocarbon gas into the process zone, and forming a capacitively coupled plasma of the deposition gas by coupling energy to the process electrodes.
    Type: Application
    Filed: September 28, 2013
    Publication date: April 3, 2014
    Applicant: Applied Materials, Inc.
    Inventors: Sum-Yee Betty TANG, Martin SEAMONS
  • Patent number: 8686454
    Abstract: There is provided a semiconductor light emitting device including a conductive substrate, a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked. The contact area between the first electrode layer and the first semiconductor layer is 3% to 13% of the total area of the semiconductor light emitting device, and thus high luminous efficiency is achieved.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: April 1, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Pun Jae Choi, Yu Seung Kim, Jin Bock Lee
  • Publication number: 20140084307
    Abstract: An optoelectronic device having an optoelectronic component that receives or generates radiation and has a main radiation passage surface, wherein the component is assigned an aperture which defines a radiation cone for radiation passing through the main radiation passage surface, and the aperture has an inner surface having a region inclined away from the main radiation passage surface.
    Type: Application
    Filed: April 15, 2011
    Publication date: March 27, 2014
    Applicant: OSRAM Opto Semiconductors GmbH
    Inventor: Hubert Halbritter
  • Patent number: 8674467
    Abstract: Provided is a method of fabricating an image sensor device. The method includes providing a device substrate having a front side and a back side. The method includes forming first and second radiation-sensing regions in the device substrate, the first and second radiation-sensing regions being separated by an isolation structure. The method also includes forming a transparent layer over the back side of the device substrate. The method further includes forming an opening in the transparent layer, the opening being aligned with the isolation structure. The method also includes filling the opening with an opaque material.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: March 18, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-De Wang, Dun-Nian Yaung, Jen-Cheng Liu, Chun-Chieh Chuang, Jeng-Shyan Lin
  • Patent number: 8669631
    Abstract: A solid state imaging device according to one embodiment of the present invention includes a substrate with a solid state imaging element, a first impurity layer, a plurality of external electrodes, and a translucent substrate. The first impurity layer is formed on a back surface side of the substrate, and forms a pn junction with the substrate. The plurality of external electrodes is formed on the back surface of the substrate and is electrically connected to the solid state imaging element. The translucent substrate is fixed to the substrate.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 11, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yoshiteru Koseki
  • Patent number: 8669602
    Abstract: Disclosed herein is a solid-state imaging device including: a laminated semiconductor chip configured to be obtained by bonding two or more semiconductor chip sections to each other and be obtained by bonding at least a first semiconductor chip section in which a pixel array and a multilayer wiring layer are formed and a second semiconductor chip section in which a logic circuit and a multilayer wiring layer are formed to each other in such a manner that the multilayer wiring layers are opposed to each other and are electrically connected to each other; and a light blocking layer configured to be formed by an electrically-conductive film of the same layer as a layer of a connected interconnect of one or both of the first and second semiconductor chip sections near bonding between the first and second semiconductor chip sections. The solid-state imaging device is a back-illuminated solid-state imaging device.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: March 11, 2014
    Assignee: Sony Corporation
    Inventor: Toshihiko Hayashi
  • Publication number: 20140061839
    Abstract: A device includes a semiconductor substrate, a black reference circuit in the semiconductor substrate, a metal pad on a front side of, and underlying, the semiconductor substrate, and a first and a second conductive layer. The first conductive layer includes a first portion penetrating through the semiconductor substrate to connect to the metal pad, and a second portion forming a metal shield on a backside of the semiconductor substrate. The metal shield is aligned to the black reference circuit, and the first portion and the second portion are interconnected to form a continuous region. The second conductive layer includes a portion over and contacting the first portion of the first conductive layer, wherein the first portion of the first conductive layer and the portion of the second conductive layer form a first metal pad. A dielectric layer is overlying and contacting the second portion of the first conductive layer.
    Type: Application
    Filed: March 8, 2013
    Publication date: March 6, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Taiwan Semiconductor Manufacturing Company, Ltd.
  • Patent number: 8653617
    Abstract: This invention provides a solid-state image sensing apparatus in which a sensor portion that performs photo-electric conversion and plural layers of wiring lines including a signal line for the sensor portion are formed on a semiconductor substrate; which includes an effective pixel portion configured such that light enters the sensor portion, and an optical black portion shielded so that the light does not enter the sensor portion; and which has a light-receiving surface on the back surface side of the semiconductor substrate. The optical black portion includes the sensor portion, a first light-shielding film formed closer to the back surface side of the semiconductor substrate than the sensor portion, and a second light-shielding film formed closer to the front surface side of the semiconductor substrate than the sensor portion.
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: February 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keiji Nagata
  • Publication number: 20140027874
    Abstract: A solid-state imaging device includes: a light-receiving pixel part configured to be formed on a semiconductor substrate; a black-level reference pixel part configured to be formed on the semiconductor substrate; and a multilayer interconnect part configured to be provided over the semiconductor substrate. The multilayer interconnect part includes an insulating layer formed over the semiconductor substrate and metal interconnect layers formed as a plurality of layers in the insulating layer. The multilayer interconnect part has a first light-blocking film formed above an area between first metal interconnects of a first metal interconnect layer as one of the metal interconnect layers above the black-level reference pixel part, and a second light-blocking film that is connected to the first light-blocking film and is formed of a second metal interconnect layer over the first metal interconnect layer.
    Type: Application
    Filed: September 24, 2013
    Publication date: January 30, 2014
    Applicant: SONY CORPORATION
    Inventors: Toshihiko Hayashi, Yoshiharu Kudoh
  • Patent number: 8633559
    Abstract: A solid-state imaging device includes light-sensing sections serving as pixels, and waveguides each including a core layer and a cladding layer, the waveguides each being disposed at a position corresponding to one of the light-sensing sections. A cross-sectional structure of the waveguide taken in the horizontal direction of an imaging plane is different from a cross-sectional structure of the waveguide taken in the vertical direction of the imaging plane.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: January 21, 2014
    Assignee: Sony Corporation
    Inventors: Hiromi Wano, Yoshiaki Kitano
  • Publication number: 20140014818
    Abstract: A pixel array for an image sensor is provided. The pixel array includes a dark pixel which is configured to detect a local dark current in an active pixel block. The dark pixel is distinguished from an optical black pixel block which is arranged around the active pixel block and is configured to detect a global dark current. The pixel array is configured to compensate for dark shading, which is not compensated through global dark current compensation, using the local dark current output from the dark pixel which is arranged within the active pixel block.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Inventors: Young Sung CHO, Dong Jae LEE, Tae Chan KIM, Tomer LIVNEH
  • Patent number: 8629862
    Abstract: A display capable of performing ambient light detection with a high accuracy is provided. The display device is a display device having a backlight and a photo sensor for detecting ambient light and outputting a photocurrent according to an intensity of the ambient light, and further including a light-shielding member disposed below the photo-sensor for shielding light from the backlight; and a pseudo photo sensor disposed above the light-shielding member around the photo sensor. The pseudo photo sensor is made of the same material as the photo sensor, and formed in the same process as the photo sensor.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: January 14, 2014
    Assignee: Innolux Corporation
    Inventors: Fumirou Matsuki, Kazuyuki Hashimoto
  • Publication number: 20140008691
    Abstract: A device includes: a substrate; and a functional element mounted, the functional element including electrodes. The substrate includes a support substrate, and includes a first seed metal, a second seed metal, and a resin component on the support substrate, the first seed metal being disposed in a section opposed to part or all of a first electrode among the electrodes, and being connected to the first electrode by plating, the second seed metal being disposed in a section opposed to part or all of a second electrode among the electrodes, and being connected to the second electrode by plating, and the resin component being disposed in a layer between the functional element and the support substrate, and fixing the functional element to the support substrate, and being provided avoiding a neighborhood of an end of the functional element among opposed side sections of the first and second seed metals.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 9, 2014
    Applicant: Sony Corporation
    Inventors: Katsuhiro Tomoda, Naoki Hirao, Izuho Hatada
  • Patent number: 8624345
    Abstract: A mask substrate, photomask and method for forming the same are provided. The photomask includes a substantially light transparent substrate and a circuitry pattern disposed over the light transparent substrate. The circuitry pattern includes a phase shifting layer disposed over the substantially light transparent substrate. A substantially light shielding layer is disposed over the phase shifting layer. At least one barrier layer is disposed over the substantially light shielding layer. An uppermost portion of the substantially light shielding layer does not comprise anti-reflective properties and the at least one barrier layer comprises an uppermost hardmask layer and an underlying anti-reflective layer.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: January 7, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ken Wu, Hung-Chang Hsieh, Chang-Cheng Hung, Luke Hsu, Ren-Guey Hsieh, Hsin-Chang Lee, Chia-Jen Chen
  • Patent number: 8624341
    Abstract: A light sensor is described that includes an IR cut interference filter and at least one color interference filter integrated on-chip. The light sensor comprises a semiconductor device (e.g., a die) that includes a substrate. Photodetectors are formed in the substrate proximate to the surface of the substrate. An IR cut interference filter is disposed over the photodetectors. The IR cut interference filter is configured to filter infrared light from light received by the light sensor to at least substantially block infrared light from reaching the photodetectors. At least one color interference filter is disposed proximate to the IR cut interference filter. The color interference filter is configured to filter visible light received by the light sensor to pass light in a limited spectrum of wavelengths (e.g., light having wavelengths between a first wavelength and a second wavelength) to at least one of the photodetectors.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: January 7, 2014
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Prashanth Holenarsipur, Zhihai Wang, Nicole Dorene Kerness
  • Publication number: 20130341694
    Abstract: A photoelectric converter according to the present invention includes a substrate, a lower electrode layer arranged on the substrate, a compound semiconductor layer of a chalcopyrite structure arranged on the lower electrode layer to cover the lower electrode layer and partitioned into a plurality of pixels, a transparent electrode layer arranged on the compound semiconductor layer, and a shielding layer arranged around each of the pixels on the compound semiconductor layer.
    Type: Application
    Filed: June 14, 2013
    Publication date: December 26, 2013
    Applicant: ROHM CO., LTD.
    Inventors: Takuji MAEKAWA, Osamu MATSUSHIMA, Toshihisa MAEDA
  • Patent number: 8614494
    Abstract: Disclosed herein is a solid-state imaging device including: an opto-electrical conversion section provided inside a semiconductor substrate to receive incident light coming from one surface of the semiconductor substrate; a wiring layer provided on the other surface of the semiconductor substrate; and a light absorption layer provided between the other surface of the semiconductor substrate and the wiring layer to absorb transmitted light passing through the opto-electrical conversion section as part of the incident light.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: December 24, 2013
    Assignee: Sony Corporation
    Inventor: Syogo Kurogi
  • Patent number: 8604579
    Abstract: Provided is a liquid crystal display device (1) comprising a substrate (2), a base coating film (3) disposed on the substrate (2), a base insulating film (4) disposed on the base coating film (3), and a semiconductor film (20) disposed on the base insulating film (4) and made of a polysilicon film. Below the semiconductor film (20), a light-shielding film (28) is formed, which is embedded in the base coating film (3).
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: December 10, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Mitani, Yutaka Takafuji
  • Patent number: 8598640
    Abstract: A solid-state imaging device with a structure such that an electrode for reading a signal charge is provided on one side of a light-receiving sensor portion constituting a pixel; a predetermined voltage signal V is applied to a light-shielding film formed to cover an image pickup area except the light-receiving sensor portion; a second-conductivity-type semiconductor area is formed in the center on the surface of a first-conductivity-type semiconductor area constituting a photo-electric conversion area of the light-receiving sensor portion; and areas containing a lower impurity concentration than that of the second-conductivity-type semiconductor area is formed on the surface of the first-conductivity-type semiconductor area at the end on the side of the electrode and at the opposite end on the side of a pixel-separation area.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: December 3, 2013
    Assignee: Sony Corporation
    Inventors: Yoshiaki Kitano, Hideshi Abe, Jun Kuroiwa, Kiyoshi Hirata, Hiroaki Ohki, Nobuhiro Karasawa, Ritsuo Takizawa, Mitsuru Yamashita, Mitsuru Sato, Katsunori Kokubun
  • Patent number: 8592244
    Abstract: Pixel sensor cells with an opaque mask layer and methods of manufacturing are provided. The method includes forming a transparent layer over at least one active pixel and at least one dark pixel of a pixel sensor cell. The method further includes forming an opaque region in the transparent layer over the at least one dark pixel.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: November 26, 2013
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey P. Gambino, Robert K. Leidy, Mark D. Levy
  • Patent number: 8592831
    Abstract: An integrally packaged optronic integrated circuit device including an integrated circuit die containing at least one of a radiation emitter and radiation receiver and having a transparent packaging layer overlying a surface of the die, the transparent packaging layer having an opaque coating adjacent to edges of the layer.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: November 26, 2013
    Assignee: Invensas Corp.
    Inventor: Avner Badehi
  • Publication number: 20130285186
    Abstract: A semiconductor device comprising a first semiconductor section including a first wiring layer at one side thereof, a second semiconductor section including a second wiring layer at one side thereof, the first and second semiconductor sections being secured together with the respective first and second wiring layer sides of the first and second semiconductor sections facing each other, a conductive material extending through the first semiconductor section to the second wiring layer of the second semiconductor section and by means of which the first and second wiring layers are in electrical communication.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Inventors: Kazuichiro Itonaga, Machiko Horiike
  • Patent number: 8569854
    Abstract: A semiconductor imaging instrument is disclosed, including a prescribed substrate, an imaging device array provided on the substrate and having plural semiconductor imaging devices and electrodes for outputting a signal charge upon photoelectric conversion of received light, and a color filter layer provided on the imaging device array, with an infrared light absorbing dye being contained in the color filter layer.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: October 29, 2013
    Assignee: Sony Corporation
    Inventor: Yoshinori Uchida
  • Patent number: 8557626
    Abstract: Disclosed is a method for forming an image sensor device. First, a lens is provided, and a first sacrificial element is then formed on the lens. Subsequently, an electromagnetic interference layer is formed on the lens and the first sacrificial element, and the first sacrificial element and the electromagnetic interference layer thereon are removed to form an electromagnetic interference pattern having an opening exposing a selected portion of the lens. A second sacrificial element is formed in the opening to cover a center region of the selected portion of the lens, while a peripheral region of the selected portion of the lens remains exposed. Next, a light-shielding layer is formed on the electromagnetic interference pattern, the second sacrificial element, and the peripheral region of the selected portion of the lens. Thereafter, the second sacrificial element and the light-shielding pattern thereon are removed to expose the center region of the selected portion of the lens as a light transmitting region.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: October 15, 2013
    Assignees: Omnivision Technologies, Inc., VisEra Technologies Company Limited
    Inventors: Ming-Kai Liu, Tzu-Wei Huang, Jui-Hung Chang, Chia-Hui Huang, Teng-Sheng Chen
  • Publication number: 20130256821
    Abstract: A solid-state imaging element including a semiconductor substrate that has a light reception portion performing a photoelectric conversion of an incident light; an oxide layer that is formed on a surface of the semiconductor substrate; a light shielding layer that is formed on an upper layer further than the oxide layer via an adhesion layer; and an oxygen supply layer that is disposed between the oxide layer and the adhesion layer and is formed of a material which shows an oxidation enthalpy smaller than that of a material forming the oxide layer.
    Type: Application
    Filed: May 7, 2013
    Publication date: October 3, 2013
    Inventors: YOSHIYUKI OHBA, SUSUMU HIYAMA, ITARU OSHIYAMA
  • Publication number: 20130249039
    Abstract: A device includes a semiconductor substrate having a front side and a backside. An active image sensor pixel array is disposed on the front side of the semiconductor substrate. A metal shield is disposed on the backside of, and overlying, the semiconductor substrate. The metal shield has an edge facing the active image sensor pixel array. The metal shield has a middle width, and a top width greater than the middle width.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Hsu, Kun-Ei Chen, Huai-Tei Yang, Chien-Chung Chen
  • Publication number: 20130249040
    Abstract: A device includes a semiconductor substrate having a front side and a backside. A photo-sensitive device is disposed on the front side of the semiconductor substrate. A dielectric layer is disposed on the backside of the semiconductor substrate, wherein the dielectric layer is over a back surface of the semiconductor substrate. A metal shield is over the dielectric layer and overlapping the photo-sensitive device. A metal plug penetrates through the dielectric layer, wherein the metal plug electrically couples the metal shield to the semiconductor substrate.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Zhe-Ju Liu, Chi-Cherng Jeng, Kuo-Cheng Lee, Szu-Hung Yang, Po-Zen Chen, Chi-Chin Hsu
  • Publication number: 20130241019
    Abstract: A solid state imaging device that includes a semiconductor substrate having a plurality of photodiodes thereon and a first wiring portion, a second wiring portion and a third wiring portion, a first wiring layer over the semiconductor substrate and which includes a plurality of metal films and extends across all the wiring portions, and a second wiring layer over the first wiring layer and which extends across the first wiring portion and the second wiring portion.
    Type: Application
    Filed: April 22, 2013
    Publication date: September 19, 2013
    Applicant: Sony Corporation
    Inventors: Kyohei Mizuta, Kazuichiro Itonaga
  • Publication number: 20130241021
    Abstract: An integrated circuit having an insulated conductor or within a semiconductor substrate and extending perpendicular to a plane of a semiconductor wafer or substrate on which the integrated circuit is fabricated, the conductor comprising a first region of doped semiconductor extending between a first device or a first contact and a second device or a second contact.
    Type: Application
    Filed: March 16, 2012
    Publication date: September 19, 2013
    Applicant: Analog Devices, Inc.
    Inventor: Bernard Patrick Stenson
  • Patent number: 8537255
    Abstract: Image sensors including a semiconductor substrate, a plurality of photo detecting elements, a dielectric layer, a plurality of color filters, and a plurality of micro lenses. The photo detecting elements may be in the semiconductor substrate and may convert an incident light into an electric signal. The dielectric layer may be on the semiconductor substrate and may include a plurality of photo blocking regions on regions between the photo detecting elements. The color filters may be on the dielectric layer and may be disposed corresponding to the plurality of photo detecting elements, respectively. The micro lenses may be on the plurality of color filters and may be disposed corresponding to the plurality of photo detecting elements, respectively.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: September 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Ho Lee, Jung-Chak Ahn, Dong-Yoon Jang, Wook Lee, Tae-Sub Jung
  • Patent number: 8536567
    Abstract: An organic light emitting display includes: a substrate, a buffer layer arranged on the substrate, a semiconductor layer arranged on the buffer layer, a gate insulating layer arranged on the semiconductor layer, a gate electrode arranged on the gate insulating layer, an inter-layer dielectric layer arranged on the gate electrode, a source/drain electrode arranged on the inter-layer dielectric layer, an insulating layer arranged on the source/drain electrode, an non-transmissive layer arranged on the insulating layer; and an organic light emitting diode arranged on the insulating layer.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: September 17, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongyun Kim, Byoungdeog Choi
  • Publication number: 20130234276
    Abstract: A solid state imaging device including a semiconductor layer comprising a plurality of photodiodes, a first antireflection film located over a first surface of the semiconductor layer, a second antireflection film located over the first antireflection film, a light shielding layer having side surfaces which are adjacent to at least one of first and the second antireflection film.
    Type: Application
    Filed: April 18, 2013
    Publication date: September 12, 2013
    Applicant: Sony Corporation
    Inventors: Susumu Hiyama, Kazufumi Watanabe
  • Patent number: 8530989
    Abstract: A solid-state imaging apparatus comprising a plurality of pixels each including a photoelectric conversion element, and a light shielding layer which covers the photoelectric conversion element is provided. The light shielding layer comprises a first light shielding portion which covers at least part of a region between the photoelectric conversion elements that are adjacent to each other, and a second light shielding portion for partially shielding light incident on the photoelectric conversion element of each of the plurality of pixels. An aperture is provided for the light shielding layer, the remaining component of the incident light passing through the aperture. A shape of the aperture includes a cruciform portion including a portion extending in a first direction and a portion extending in a second direction that intersects the first direction.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 10, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shin Kikuchi, Yuichiro Yamashita, Masaru Fujimura, Shoji Kono, Yu Arishima, Shinichiro Shimizu
  • Patent number: 8525240
    Abstract: A solid-state imaging device includes photoelectric conversion elements on an imaging surface of a substrate, receiving light incident on a light receiving surface and performing photoelectric conversion to produce a signal charge. Electrodes are interposed between the photoelectric conversion elements and light blocking portions are provided above the electrodes and interposed between the photoelectric conversion elements. The light blocking portions include an electrode light blocking portion formed to cover the corresponding electrode, and a pixel isolation and light blocking portion protruding convexly from the upper surface of the electrode light blocking portion. The photoelectric conversion elements are arranged at first pitches on the imaging surface. The electrode light blocking portions and the pixel isolation and light blocking portions are arranged at second and third pitches on the imaging surface.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: September 3, 2013
    Assignee: Sony Corporation
    Inventor: Yoshiaki Masuda
  • Patent number: 8520103
    Abstract: A solid-state imaging device including a plurality of pixels and a color array filter. The color array filter is provided with filters over the plurality of pixels. The color array filter has a spatial sampling point (x, y) is approximately arranged in at least one of (x=3*(2n?1+oe)+1±2 and y=3m?2)and (x=3*(2n?1+oe)+1 and y=3m?2±2) is satisfied, where n and m are integers, and oe has a value of 0 when m is an odd number and 1 when m is an even number.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: August 27, 2013
    Assignee: Sony Corporation
    Inventor: Isao Hirota
  • Patent number: 8519502
    Abstract: A solid-state imaging device is provided. The solid-state imaging device includes an imaging region having a plurality of pixels arranged in a two-dimensional array, in which the imaging region includes an effective pixel and a black reference pixel; and a shape of a floating diffusion portion in the effective pixel is different from that of a floating diffusion portion in the black reference pixel.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 27, 2013
    Assignee: Sony Corporation
    Inventors: Shinjiro Kameda, Eiichi Funatsu
  • Patent number: 8519422
    Abstract: An encapsulating sheet includes an encapsulating resin layer and a wavelength conversion layer laminated on the encapsulating resin layer. The wavelength conversion layer is formed by laminating a barrier layer formed of a light transmissive resin composition and having a thickness of 200 ?m to 1000 ?m, and a phosphor layer containing a phosphor.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: August 27, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Hirokazu Matsuda, Takashi Kondo, Hiroki Kono
  • Patent number: 8513131
    Abstract: A method of forming an integrated circuit (IC) includes forming a first and second plurality of spacers on a substrate, wherein the substrate includes a silicon layer, and wherein the first plurality of spacers have a thickness that is different from a thickness of the second plurality of spacers; and etching the silicon layer in the substrate using the first and second plurality of spacers as a mask, wherein the etched silicon layer forms a first plurality and a second plurality of fin field effect transistor (FINFET) channel regions, and wherein the first plurality of FINFET channel regions each have a respective thickness that corresponds to the thickness of the first plurality of spacers, and wherein the second plurality of FINFET channel regions each have a respective thickness that corresponds to the thickness of the second plurality of spacers.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: August 20, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ming Cai, Dechao Guo, Chung-hsun Lin, Chun-chen Yeh
  • Patent number: 8508007
    Abstract: The solid-state image sensing device is provided with an interconnect substrate, a solid-state image sensing chip and an under-filling resin. The solid-state image sensing chip is flip-chip mounted on the interconnect substrate. The solid-state image sensing chip takes a picture of an object to be imaged by photoelectrically conversion converting light incident on the back surface of the solid-state image sensing chip. An under-filling resin is used to fill the gap between the interconnect substrate and the solid-state image sensing chip. The under-filling resin serves to block light which is used to take an image by the solid-state image sensing chip.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: August 13, 2013
    Assignee: Renesas Electronics Corporation
    Inventor: Yasutaka Nakashiba
  • Patent number: 8508009
    Abstract: A microlens, an image sensor including the microlens, a method of forming the microlens and a method of manufacturing the image sensor are provided. The microlens includes a polysilicon pattern, having a cylindrical shape, formed on a substrate, and a round-type shell portion enclosing the polysilicon pattern. The microlens may further include a filler material filling an interior of the shell portion, or a second shell portion covering the first shell portion. The method of forming a microlens includes forming a silicon pattern on a semiconductor substrate having a lower structure, forming a capping film on the semiconductor substrate over the silicon pattern, annealing the silicon pattern and the capping film altering the silicon pattern to a polysilicon pattern having a cylindrical shape and the capping film to a shell portion for a round-type microlens, and filling an interior of the shell portion with a lens material through an opening between the semiconductor substrate and an edge of the shell portion.
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Huaxiang Yin, Hyuck Lim, Young-soo Park, Wenxu Xianyu, Hans S. Cho
  • Patent number: 8508010
    Abstract: A method of manufacturing a solid-state imaging device is provided. The method includes: forming an insulating layer extending over an effective pixel region where a plurality of pixels each having a photoelectric conversion element is arranged and a peripheral area adjacent to the effective pixel region; forming an opening in the insulating layer located immediately above the photoelectric conversion element on the effective pixel region; forming a dummy opening in the insulating layer on the peripheral region; and forming a buried layer on the insulating layer to fill the opening and the dummy opening formed in the insulating layer.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: August 13, 2013
    Assignee: Sony Corporation
    Inventor: Shunsuke Maruyama
  • Publication number: 20130200479
    Abstract: There is provided a solid-state imaging device including a pixel array portion in which multiple unit pixels are arranged on a semiconductor substrate, the multiple unit pixels each including a photoelectric conversion portion generating and accumulating a light charge based on a quantity of received light and a charge accumulation portion accumulating the light charge, wherein at least part of an electrode closer to an incidence side on which light enters the unit pixel of the charge accumulation portion, is formed with a metal film functioning as a light blocking film.
    Type: Application
    Filed: January 24, 2013
    Publication date: August 8, 2013
    Applicant: SONY CORPORATION
    Inventor: SONY CORPORATION
  • Patent number: 8502311
    Abstract: It is disclosed a semiconductor transistor, comprising a semiconductor substrate (111) in which a channel region (115) and a drain extension region (119) connected to the channel region are provided; a gate electrode (127) configured to provide an electric field for influencing the channel region; a first electrically conductive shield element (131) extending in a horizontal direction (103) parallel to a main surface of the semiconductor substrate and being arranged beside the gate electrode spaced apart from the drain extension region in a vertical direction (105) perpendicular to the horizontal direction; and a second electrically conductive shield element (133) arranged spaced apart from the first shield element in the vertical direction, wherein the gate electrode protrudes over the first shield element in the vertical direction.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: August 6, 2013
    Assignee: NXP B.V.
    Inventor: Stephan Jo Cecile Henri Theeuwen
  • Patent number: 8502151
    Abstract: Various embodiments of an optical proximity sensor having a lead frame and no overlying metal shield are disclosed. In one embodiment, a light emitter and a light detector are mounted on a lead frame comprising a plurality of discrete electrically conductive elements having upper and lower surfaces, at least some of the elements not being electrically connected to one another. An integrated circuit is die-attached to an underside of the lead frame. An optically-transmissive infrared pass compound is molded over the light detector and the light emitter and portions of the lead frame. Next, an optically non-transmissive infrared cut compound is molded over the optically-transmissive infrared pass compound to provide an optical proximity sensor having no metal shield but exhibiting very low crosstalk characteristics.
    Type: Grant
    Filed: January 31, 2010
    Date of Patent: August 6, 2013
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Yufeng Yao, Junhua He, Wee Sin Tan
  • Patent number: 8502334
    Abstract: Disclosed is an image sensor including a photo-sensing device, a color filter positioned on the photo-sensing device, a microlens positioned on the color filter, and an insulation layer positioned between the photo-sensing device and the color filter, and including a trench exposing the photo-sensing device and a filler filled in the trench. The filler has light transmittance of about 85% or more at a visible ray region, and a higher refractive index than the insulation layer. A method of manufacturing the image sensor is also provided.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: August 6, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Kil-Sung Lee, Jae-Hyun Kim, Chang-Min Lee, Eui-June Jeong, Min-Soo Kim, Hwan-Sung Cheon, Tu-Won Chang
  • Publication number: 20130194239
    Abstract: An image pickup device includes a sensor substrate. The sensor substrate includes: plural photoelectric conversion elements and driving elements for the plural photoelectric conversion elements which are formed on a substrate; wirings electrically connected to the driving elements; and a shield electrode disposed in a region between the plural photoelectric conversion elements and the wirings in a layer different from that of the wirings.
    Type: Application
    Filed: January 24, 2013
    Publication date: August 1, 2013
    Applicant: JAPAN DISPLAY WEST, INC.
    Inventor: JAPAN DISPLAY WEST, INC.
  • Patent number: 8492864
    Abstract: A solid-state imaging device includes: a substrate; a wiring layer formed on a front side of the substrate in which pixels are formed; a surface electrode pad section formed in the wiring layer; a light-shielding film formed on a rear side of the substrate; a pad section base layer formed in the same layer as the light-shielding film; an on-chip lens layer formed over the light-shielding film and the pad section base layer in a side opposite from the substrate side; a back electrode pad section formed above the on-chip lens layer; a through-hole formed to penetrate the on-chip lens layer, the pad section base layer, and the substrate so as to expose the surface electrode pad section; and a through-electrode layer which is formed in the through-hole and connects the surface electrode pad section and the back electrode pad section.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: July 23, 2013
    Assignee: Sony Corporation
    Inventor: Kazufumi Watanabe
  • Patent number: 8492762
    Abstract: An interface circuit for a sensor array is provided. The interface circuit may be made up of an integrated circuit package that provides a first region and a second region. The first region may be spaced apart and opposite to the second region of the package. The first region of the package may provide a plurality of interfaces for interconnecting to an integrated circuit in the package a plurality of signals from the sensor array and having a first electrical characteristic, such as analog and test signals. The second region of the package may provide a plurality of interfaces for interconnecting to the integrated circuit a plurality of signals having at least one electrical characteristic different than the first characteristic, such as power and operational digital signals.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: July 23, 2013
    Assignee: General Electric Company
    Inventors: James Wilson Rose, Kevin Matthew Durocher, Donna Marie Sherman, Oliver Richard Astley
  • Publication number: 20130181314
    Abstract: A semiconductor package includes a light transmissive cover having a conductive pattern, a substrate having a cavity, a semiconductor chip in the cavity of the substrate and electrically connected to the conductive pattern arranged on the light transmissive cover, and a blocking pattern between the light transmissive cover and the substrate.
    Type: Application
    Filed: September 12, 2012
    Publication date: July 18, 2013
    Inventors: Han-Sung RYU, Byoung-Rim SEO, In-Won O