With Optical Shield Or Mask Means Patents (Class 257/435)
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Publication number: 20140346631Abstract: The present disclosure provides a high electric field radiation detector including a first electrode, a second electrode, a radiation detecting layer, and a soft polymer layer below the radiation detecting layer and in contact with at least the first electrode. The present disclosure provides a method of manufacturing a radiation detector including obtaining a first electrode, depositing a soft polymer layer on the first electrode, depositing a radiation detecting layer above the soft polymer layer, and depositing a second electrode above the amorphous material layer. The present disclosure also provides a method of manufacturing a radiation detector including obtaining a first electrode and a second electrode, depositing a soft polymer layer on the first electrode and the second electrode, and depositing a radiation detecting layer above the soft polymer layer.Type: ApplicationFiled: December 7, 2012Publication date: November 27, 2014Inventors: Karim S. KARIM, Shiva ABBASZADEH
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Patent number: 8890268Abstract: An embodiment of the invention provides a chip package, which includes: a semiconductor substrate having a device region; a package layer disposed on the semiconductor substrate; a spacing layer disposed between the semiconductor substrate and the package layer and surrounding the device region; and an auxiliary pattern having a hollow pattern formed in the spacing layer, a material pattern located between the spacing layer and the device region, or combinations thereof.Type: GrantFiled: February 25, 2011Date of Patent: November 18, 2014Inventors: Yu-Lung Huang, Tsang-Yu Liu
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Patent number: 8884347Abstract: The present disclosure provides a method of manufacturing a photoelectric conversion device, including, a first step of forming a plurality of photoelectric conversion regions on a surface on one side of a semiconductor wafer, a second step of preparing a light-blocking wafer having insertion openings, a third step of bonding the one-side surface of the semiconductor wafer and a surface on the opposite side to a surface on the one side of the light-blocking wafer to each other to form a bonded wafer body, and a fourth step of dividing the bonded wafer body in peripheries of the photoelectric conversion regions, to obtain bonded-body chips each having the photoelectric conversion region.Type: GrantFiled: June 13, 2011Date of Patent: November 11, 2014Assignee: Sony CorporationInventor: Yasuhide Nihei
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Patent number: 8872296Abstract: The present invention provides a chip module structure for particles protection. The structure includes a substrate. A chip is configured on the substrate, with a sensing area. A holder is disposed on the substrate, wherein the holder has a first rib. A transparent material is disposed on the holder, substantially aligning to the sensing area. A lens holder is disposed on the holder, and a lens is configured on the lens holder, substantially aligning to the transparent material and the sensing area. The lens has a second rib, wherein the second rib is disposed corresponding to the first rib for blocking particles entering into the chip module structure.Type: GrantFiled: November 1, 2012Date of Patent: October 28, 2014Assignee: Lite-On Technology CorporationInventor: Shin-Dar Jan
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Patent number: 8866205Abstract: A photoelectric conversion device is disclosed. The photoelectric conversion device includes a semiconductor substrate having a plurality of photoelectric converters, a multilayer wiring structure arranged on the semiconductor substrate, and a planarized layer arranged on the multilayer wiring structure. The multilayer wiring structure includes a first wiring layer, an interlayer insulation film arranged to cover the first wiring layer, and a second wiring layer serving as a top wiring layer arranged on the interlayer insulation film. The planarized layer covers the interlayer insulation film and the second wiring layer. The second wiring layer is thinner than the first wiring layer.Type: GrantFiled: August 24, 2007Date of Patent: October 21, 2014Assignee: Canon Kabushiki KaishaInventors: Yasushi Nakata, Shigeru Nishimura, Ryuichi Mishima
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Patent number: 8853758Abstract: There is provided a solid-state imaging device including plural pixel regions, each including a pixel having a photoelectric conversion unit, a color filter, and a microlens that condenses the incident light to the photoelectric conversion unit; a first light shielding portion that has a first end face at the side of the microlens, and a second end face opposite to the first end face, and that is formed at each side portion of each pixel region of the plurality of the pixel regions; and a second light shielding portion that has a first end face at the side of the microlens, and a second end face opposite to the first end face, and that is formed at each corner portion of the pixel region, in which a distance from a surface of the pixel to the first end face is short compared to the first light shielding portion.Type: GrantFiled: March 6, 2012Date of Patent: October 7, 2014Assignee: Sony CorporationInventor: Yoichi Ootsuka
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Publication number: 20140291793Abstract: There is provided a solid-state imaging apparatus including a plurality of photoelectric conversion regions which photoelectrically convert light incident from a rear surface side of a semiconductor substrate, element isolation regions formed between the plurality of photoelectric conversion regions arranged in a matrix shape, and shielding members formed on upper surfaces of the element isolation regions. The element isolation regions have high impurity concentration regions of a high impurity concentration connected to at least a part of the shielding members.Type: ApplicationFiled: March 21, 2014Publication date: October 2, 2014Applicant: SONY CORPORATIONInventor: Yusuke Tanaka
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Patent number: 8847345Abstract: An optical element includes a plurality of optical filters having different characteristics. The element includes a first optical filter including a first metal-structure group including first metal structures periodically arranged in an in-plane direction of a substrate surface and a second optical filter including a second metal-structure group including second metal structures periodically arranged in the in-plane direction, the second metal-structure group exhibiting a plasmon resonance condition different from that of the first metal-structure group. The optical distance between the first metal structures adjacent to each other is in a range of 0.75 to 1.25 times the optical distance between the second metal structures adjacent to each other.Type: GrantFiled: December 16, 2009Date of Patent: September 30, 2014Assignee: Canon Kabushiki KaishaInventor: Yoichiro Handa
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Patent number: 8847243Abstract: A semiconductor package includes a transmissive support plate and includes at least one elongate hole. An integrated circuit semiconductor device is mounted on a rear face of the support plate. The semiconductor device includes first and second optical elements oriented towards the rear face of the support plate, where the first and second optical elements are placed on either side of the elongate hole. An encapsulation material made of an opaque material encapsulates the semiconductor device and fills the elongate hole so as to form an optical insulation partition between the first and second optical elements. A cavity is left, however, between each optical element and a rear face of the support plate.Type: GrantFiled: March 29, 2012Date of Patent: September 30, 2014Assignee: STMicroelectronics (Grenoble 2) SASInventors: Romain Coffy, Emmanuelle Vigier-Blanc
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Publication number: 20140264696Abstract: Among other things, one or more image sensors and techniques for forming such image sensors are provided. An image sensor comprises a photodiode array configured to detect light. The image sensor comprises a calibration region configured to detect a color level for image reproduction, such as a black calibration region configured to detect a black level for an image detected by the photodiode array. The image sensor comprises a dielectric film that is formed over the photodiode array and the calibration region. The dielectric film is configured to balance stress between the photodiode and the calibration region in order to improve accuracy of the calibration region.Type: ApplicationFiled: March 21, 2014Publication date: September 18, 2014Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventors: Volume Chien, Che-Min Lin, Shiu-Ko JangJian, Chi-Cherng Jeng, Chih-Mu Huang
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Publication number: 20140264703Abstract: To provide a solid-state image sensing device or a semiconductor display device, which can easily obtain the positional data of an object without contact. Included are a plurality of first photosensors on which light with a first incident angle is incident from a first incident direction and a plurality of second photosensors on which light with a second incident angle is incident from a second incident direction. The first incident angle of light incident on one of the plurality of first photosensors is larger than that of light incident on one of the other first photosensors. The second incident angle of light incident on one of the plurality of second photosensors is larger than that of light incident on one of the other second photosensors.Type: ApplicationFiled: May 27, 2014Publication date: September 18, 2014Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yoshiyuki KUROKAWA, Takayuki IKEDA
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Publication number: 20140264702Abstract: An integrated circuit device includes an active semiconductor substrate comprising an array of photodiodes. The integrated circuit device also includes a dielectric layer disposed adjacent to the active semiconductor substrate proximate to the array of photodiodes. The dielectric layer has a first side adjacent to the active semiconductor substrate and a second side opposite from the active semiconductor substrate. The dielectric layer includes a layer of at least substantially opaque material. The layer of at least substantially opaque material defines an aperture configured to permit electromagnetic radiation incident upon the second side of the dielectric layer to reach the array of photodiodes.Type: ApplicationFiled: June 28, 2013Publication date: September 18, 2014Inventor: Vitali Souchkov
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Publication number: 20140264701Abstract: A system and method for blocking light from regions around a photodiode in a pixel of an image sensor is provided. In an embodiment a first optical block layer is formed on a first glue layer and a second glue layer is formed on the first optical block layer. The formation of the first optical block layer and the second glue layer is repeated one or more times to form multiple optical block layers and multiple glue layers. As such, if voids open up in the optical block layers during further processing, there is another optical block layer to block any light that may have penetrated through the void.Type: ApplicationFiled: May 31, 2013Publication date: September 18, 2014Inventors: Chih-Ho Tai, Po-Jung Chiang, Bo-Chang Su, Chi-Feng Chen, Jung-I Lin
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Publication number: 20140264700Abstract: Under one aspect of the present invention, a monolithic sun sensor includes a photosensor; a spacer material disposed over the photosensor; and a patterned mask disposed over the spacer material and defining an aperture over the photosensor. The spacer material has a thickness selected such that the patterned mask casts a shadow onto the photosensor that varies as a function of the monolithic sun sensor's angle relative to the sun. The sun sensor may further include a substrate in which the photosensor is embedded or on which the photosensor is disposed. The spacer material may be transparent, and may include a layer of inorganic oxide, or a plurality of layers of inorganic oxide. The patterned mask may include a conductive material, such as a metal. The aperture may be lithographically defined, and may be square. The sun sensor may further include a transparent overlayer disposed over the patterned mask.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: The Aerospace CorporationInventor: Siegfried W. JANSON
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Patent number: 8836065Abstract: According to one embodiment, a solid-state imaging device includes a semiconductor substrate including a pixel area and a peripheral circuit area, an interconnection structure provided on a first principal surface of the semiconductor substrate and including first interconnection layers electrically connected to the peripheral circuit area, a second interconnection layer provided in the peripheral circuit area and on a second principal surface of the semiconductor substrate, a third interconnection layer provided above the second interconnection layer with an insulating layer therebetween, and through electrodes electrically connecting the second interconnection layer to the third interconnection layer.Type: GrantFiled: August 2, 2013Date of Patent: September 16, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Jiro Hayakawa, Tomoyuki Yoda
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Patent number: 8829579Abstract: 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: GrantFiled: August 16, 2013Date of Patent: September 9, 2014Assignee: Sony CorporationInventor: Yoshiaki Masuda
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Publication number: 20140246568Abstract: An image sensor pixel is disclosed. The pixel may include a photodiode having a first region with a first potential and a second region with a second, higher potential, with the second region being offset in depth from the first region in a semiconductor chip. A storage node may be positioned at substantially the same depth as the second region of the photodiode. A storage gate may be operable to transfer charge between the photodiode and the storage node.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Applicant: Apple Inc.Inventor: Chung Chun Wan
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Publication number: 20140246565Abstract: A solid-state imaging device includes: a semiconductor substrate provided with an effective pixel region including a light receiving section that photoelectrically converts incident light; an interconnection layer that is provided at a plane side opposite to the light receiving plane of the semiconductor substrate; a first groove portion that is provided between adjacent light receiving sections and is formed at a predetermined depth from the light receiving plane side of the semiconductor substrate; and an insulating material that is embedded in at least a part of the first groove portion.Type: ApplicationFiled: May 15, 2014Publication date: September 4, 2014Applicant: SONY CORPORATIONInventors: Atsushi Kawashima, Katsunori Hiramatsu, Yasufumi Miyoshi
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Patent number: 8823122Abstract: An integrated device, the device including a first crystalline layer covered by an oxide layer, a second crystalline layer overlying the oxide layer, wherein the first and second crystalline layers are image sensor layers, and the device includes a third crystalline layer, wherein the third crystalline layer includes single crystal transistors.Type: GrantFiled: March 16, 2012Date of Patent: September 2, 2014Assignee: Monolithic 3D Inc.Inventors: Zvi Or-Bach, Deepak C. Sekar
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Patent number: 8816457Abstract: The present disclosure provides various embodiments of an image sensor device. An exemplary image sensor device includes an image sensing region disposed in a substrate; a multilayer interconnection structure disposed over the substrate; and a color filter formed in the multilayer interconnection structure and aligned with the image sensing region. The color filter has a length and a width, where the length is greater than the width.Type: GrantFiled: July 16, 2012Date of Patent: August 26, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jyh-Ming Hung, Jen-Cheng Liu, Dun-Nian Yaung, Chun-Chieh Chuang
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Patent number: 8803271Abstract: 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: GrantFiled: March 23, 2012Date of Patent: August 12, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Zhe-Ju Liu, Chih-Cherng Jeng, Kuo-Cheng Lee, Szu-Hung Yang, Po-Zen Chen, Chi-Chin Hsu
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Patent number: 8803062Abstract: A photoelectric conversion device includes a photoelectric conversion unit which is arranged in a semiconductor substrate, a charge holding portion which is arranged in the semiconductor substrate and temporarily holds a charge generated by the photoelectric conversion unit, a first transfer electrode which is arranged at a position above the semiconductor substrate to transfer a charge generated by the photoelectric conversion unit to the charge holding portion, a charge-voltage converter which is arranged in the semiconductor substrate and converts a charge into a voltage, and a second transfer electrode which is arranged at a position above the semiconductor substrate to transfer a charge held by the charge holding portion to the charge-voltage converter, and the first transfer electrode is arranged to cover the charge holding portion, and not to overlap the second transfer electrode when viewed from a direction perpendicular to the upper surface of the semiconductor substrate.Type: GrantFiled: March 15, 2013Date of Patent: August 12, 2014Assignee: Canon Kabushiki KaishaInventor: Masatsugu Itahashi
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Patent number: 8803270Abstract: A light sensor is described that includes an IR 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 disposed proximate to the surface of the substrate. An IR interference filter is disposed over the photodetectors. The IR 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 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 photo detectors.Type: GrantFiled: October 2, 2013Date of Patent: August 12, 2014Assignee: Maxim Integrated Products, Inc.Inventors: Prashanth Holenarsipur, Zhihai Wang, Nicole D. Kerness
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Publication number: 20140218574Abstract: There is provided a solid-state imaging device including a semiconductor substrate having an effective region in which a photodiode performing a photoelectric conversion is formed and, an optical black region shielded by a light shielding film; a first film which is formed on the effective region and in which at least one layer or more of layers having a negative fixed charge are laminated; and a second film which is formed on the light shielding region and in which at least one layer or more of layers having a negative fixed charge are laminated, in which the number of layers formed in the first film is different from the number of layers formed in the second film.Type: ApplicationFiled: April 7, 2014Publication date: August 7, 2014Applicant: Sony CorporationInventor: Kai Yoshitsugu
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Patent number: 8796714Abstract: A light emitting diode includes a semiconductor body including an active region that produces radiation, a carrier body fastened to the semiconductor body on an upper side of the semiconductor body, the carrier body including a luminescence conversion material consisting of a ceramic luminescence conversion material, a mirror layer applied to the semiconductor body on an underside of the semiconductor body remote from the upper side, and two contact layers, a first contact layer of the contact layers connected electrically conductively to an n-conducting region of the semiconductor body and a second contact layer of the contact layers connected electrically conductively to a p-conducting region of the semiconductor body.Type: GrantFiled: March 25, 2010Date of Patent: August 5, 2014Assignee: OSRAM Opto Semiconductor GmbHInventors: Vincent Grolier, Magnus Ahlstedt, Mikael Ahlstedt, Dieter Eissler
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Patent number: 8786041Abstract: A solid-state imaging apparatus includes: a solid-state imaging device photoelectrically converting light taken by a lens; and a light shielding member shielding part of light incident on the solid-state imaging device from the lens, wherein an angle made between an edge surface of the light shielding member and an optical axis direction of the lens is larger than an incident angle of light to be incident on an edge portion of the light shielding member.Type: GrantFiled: January 25, 2012Date of Patent: July 22, 2014Assignee: Sony CorporationInventors: Toshiaki Iwafuchi, Masahiko Shimizu, Hirotaka Kobayashi
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Patent number: 8785994Abstract: An X-ray detector including: a substrate that is divided into a light detection area and a non-detection area and includes a plurality of pixels; a photodiode disposed on the light detection area; a thin film transistor that is disposed on the non-detection area and is electrically connected to a lower portion of the photodiode; a plurality of wires that are electrically connected to the thin film transistor and are positioned on the non-detection area; at least one insulating layer disposed so as to cover at least the thin film transistor and the plurality of wires; a scintillator layer disposed on the at least one insulating layer over an entire surface of the substrate; and a shielding part disposed between the at least one insulating layer and the scintillator layer to shield the non-detection area.Type: GrantFiled: November 19, 2012Date of Patent: July 22, 2014Assignee: Samsung Display Co., Ltd.Inventor: Dong-Hyuk Kim
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Patent number: 8785924Abstract: Disclosed are a high-sensitivity transparent gas sensor and a method for manufacturing the same. The transparent gas sensor includes a transparent substrate, a transparent electrode formed on the transparent substrate and a transparent gas-sensing layer formed on the transparent electrode. The transparent gas-sensing layer has a nanocolumnar structure having nanocolumns formed on the transparent electrode and gas diffusion pores formed between the nanocolumns.Type: GrantFiled: July 6, 2012Date of Patent: July 22, 2014Assignee: Korea Institute of Science and TechnologyInventors: Ho Won Jang, Seok Jin Yoon, Jin Sang Kim, Chong Yun Kang, Ji Won Choi, Hi Gyu Moon
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Publication number: 20140197513Abstract: Provided is a semiconductor image sensor device. The image sensor device includes a semiconductor substrate that includes an array region and a black level correction region. The array region contains a plurality of radiation-sensitive pixels. The black level correction region contains one or more reference pixels. The substrate has a front side and a back side. The image sensor device includes a first compressively-stressed layer formed on the back side of the substrate. The first compressively-stressed layer contains silicon nitride. The image sensor device includes a metal shield formed on the compressively-stressed layer. The metal shield is formed over at least a portion of the black level correction region. The image sensor device includes a second compressively-stressed layer formed on the metal shield and the first compressively-stressed layer. The second compressively-stressed layer contains silicon oxide. A sidewall of the metal shield is protected by the second compressively-stressed layer.Type: ApplicationFiled: March 26, 2014Publication date: July 17, 2014Inventors: Wei-Chih Weng, Hsun-Ying Huang, Yung-Cheng Chang, Jin-Hong Cho
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Publication number: 20140191353Abstract: 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: ApplicationFiled: March 11, 2014Publication date: July 10, 2014Applicant: Sony CorporationInventors: Susumu Hiyama, Kazufumi Watanabe
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Patent number: 8772898Abstract: A backside illuminated image sensor includes a semiconductor layer and a trench disposed in the semiconductor layer. The semiconductor layer has a frontside surface and a backside surface. The semiconductor layer includes a light sensing element of a pixel array disposed in a sensor array region of the semiconductor layer. The pixel array is positioned to receive external incoming light through the backside surface of the semiconductor layer. The semiconductor layer also includes a light emitting element disposed in a periphery circuit region of the semiconductor layer external to the sensor array region. The trench is disposed in the semiconductor layer between the light sensing element and the light emitting element. The trench is positioned to impede a light path between the light emitting element and the light sensing element when the light path is internal to the semiconductor layer.Type: GrantFiled: February 9, 2012Date of Patent: July 8, 2014Assignee: OmniVision Technologies, Inc.Inventors: Duli Mao, Hsin-Chih Tai, Vincent Venezia, Yin Qian, Gang Chen, Howard E. Rhodes
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Patent number: 8772893Abstract: A pixel structure including an active device, a capacitor electrode line, a light shielding layer, a color filter pattern and a pixel electrode is provided. The active device and the capacitor electrode line are disposed on a substrate. The light shielding layer is disposed on the substrate, and the dielectric constant of the light shielding layer is less than 6. The light shielding layer defines a unit area on the substrate, and a contact hole is formed in the light shielding layer above the active device. A color filter pattern is disposed in the unit area, wherein the dielectric constant of the color filter pattern is less than 6, and the color filter pattern does not fill into the contact hole. The pixel electrode is disposed on the color filter pattern, in which the pixel electrode fills into the contact hole so as to electrically connect with the active device.Type: GrantFiled: August 27, 2012Date of Patent: July 8, 2014Assignee: Au Optronics CorporationInventors: Yen-Heng Huang, Chung-Kai Chen, Chia-Hui Pai
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Patent number: 8772812Abstract: A curable organopolysiloxane composition can be used as a sealant or a bonding agent for optical semiconductor elements. The composition comprises at least the following components: (A) a multi-constituent, alkenyl-containing organopolysiloxane; (B) an organopolysiloxane that contains silicon-bonded hydrogen atoms and comprises constituent (B-1) containing at least 0.5 wt. % of silicon-bonded hydrogen atoms and constituent (B-2) containing at least 0.5 wt. % of silicon-bonded hydrogen atoms, and, if necessary, constituent (B-3), an organopolysiloxane; and (C) a hydrosilylation-reaction catalyst. The composition can form a cured body that possesses long-lasting properties of light transmittance and bondability, and relatively high hardness.Type: GrantFiled: June 28, 2011Date of Patent: July 8, 2014Assignee: Dow Corning Toray Co., Ltd.Inventors: Makoto Yoshitake, Mieko Yamakawa
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Patent number: 8766388Abstract: A polymerizable composition contains (A) a polymerization initiator that is an acetophenone-based compound or an acylphosphine oxide-based compound, (B) a polymerizable compound, (C) at least either a tungsten compound or a metal boride, and (D) an alkali-soluble binder.Type: GrantFiled: September 22, 2011Date of Patent: July 1, 2014Assignee: FUJIFILM CorporationInventors: Kimi Ikeda, Yoshinori Tamada, Makoto Kubota
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Patent number: 8754494Abstract: According to one embodiment, a solid-state image sensing device includes a semiconductor substrate on which a plurality of pixels are arranged, a transparent substrate including a first through via provided in an opening formed in advance to extend through, an adhesive including a second through via connected to the first through via and configured to bond the semiconductor substrate and the transparent substrate while exposing the pixels, and an imaging lens unit arranged on the transparent substrate.Type: GrantFiled: September 16, 2011Date of Patent: June 17, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Atsuko Kawasaki, Kenichiro Hagiwara, Hirokazu Sekine
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Patent number: 8754493Abstract: A solid-state imaging device includes light receiving sections which are arranged in an image area on a semiconductor substrate at the same pitch and which light exiting from an imaging optical system enters, condensing lenses respectively arranged above the light receiving sections, and light shielding sections each of which is provided at one end of each of the light receiving sections. The condensing lenses are arranged in a peripheral portion in a first direction in the image area at a first pitch, and arranged in a peripheral portion in a second direction opposite the first direction at a second pitch which is smaller than the first pitch.Type: GrantFiled: July 26, 2012Date of Patent: June 17, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Nagataka Tanaka
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Patent number: 8754967Abstract: A solid-state imaging device includes a color filter array based on a checkered pattern array and in which two pixels adjacent to each other in at least one of upper/lower and right/left directions have the same color. The color filter array is a color filter array in which 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 (n and m are an integer, oe has a value of 0 when m is an odd number and 1 when m is an even number)) and (x=3*(2n?1+oe)+1 and y=3m?2±2 (n and m denote an integer, and oe has a value of 0 when m is an odd number and 1 when m is an even number)).Type: GrantFiled: August 2, 2013Date of Patent: June 17, 2014Assignee: Sony CorporationInventor: Isao Hirota
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Publication number: 20140159186Abstract: A semiconductor apparatus includes a first semiconductor chip, a second semiconductor chip, and a flare prevention plate. On the first semiconductor chip, a photoelectric conversion unit configured to perform photoelectric conversion on light received in a light receiving area is formed. The second semiconductor chip is electrically connected to the first semiconductor chip, the second semiconductor chip being disposed on a surface of the first semiconductor chip on a side of the light receiving area. The flare prevention plate is disposed on the second semiconductor chip, the flare prevention plate being configured to block light, the flare prevention plate being in contact with the second semiconductor chip.Type: ApplicationFiled: November 27, 2013Publication date: June 12, 2014Applicant: SONY CORPORATIONInventor: Takuya Nakamura
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Patent number: 8748313Abstract: A method for making a mask for semiconductor manufacturing. The method includes providing a base layer, forming a conductive layer on the base layer, and forming a photoresist layer on the conductive layer. Additionally, the method includes exposing selectively the photoresist layer to an energy illumination, developing the photoresist layer by removing a first portion of the photoresist layer, and depositing a metal layer by an electroforming process. The electroforming process includes submerging the conductive layer into a chemical bath, and applying a deposition voltage across a negative electrode and a positive electrode. Moreover, the method includes removing a second portion of the photoresist layer, and removing a first portion of the conductive layer.Type: GrantFiled: October 4, 2010Date of Patent: June 10, 2014Assignees: Semiconductor Manufaturing International (Shanghai) Corporation, Semiconductor Manufacturing International (Beijing) CorporationInventor: Hsin Chin Chen
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Publication number: 20140151531Abstract: Imaging sensors, imaging apparatuses, and methods of driving an image sensor are provided. An image sensor can include a semiconductor substrate with a photoelectric conversion element and a charge-conversion element. The sensor can further include a capacitance switch. A charge accumulation element is located adjacent the photoelectric conversion element. At least a portion of the charge accumulation element overlaps a charge accumulation region of the photoelectric conversion element. The charge accumulation element is selectively connected to the charge-voltage conversion element by the capacitance switch.Type: ApplicationFiled: November 13, 2013Publication date: June 5, 2014Applicant: Sony CorporationInventor: Kazuyoshi Yamashita
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Patent number: 8742324Abstract: An imaging device support structure includes a master flange having an opening portion through which an optical axis A passes, an imaging device which is attached to the master flange via the attachment plate and is positioned in the opening portion as viewed in an optical axis A direction, and a shielding member which shields a gap between the master flange and the imaging device in the opening portion. The shielding member is pressed against the opening edge of the first opening portion. The opening edge of the first opening portion has a substantially polygonal shape with corner portions which outwardly protrude.Type: GrantFiled: June 13, 2011Date of Patent: June 3, 2014Assignee: Panasonic CorporationInventor: Hiroyasu Fujinaka
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Patent number: 8742523Abstract: A semiconductor device contains a photodiode which has a plurality of p-n junctions disposed in a stack. Two contact structures on the semiconductor device are connected across at least one of the junctions to allow electrical connection to an external detection circuit, so that signal current from incident light on the photodiode which generates electron-hole pairs across the connected junction may be sensed by the external detection circuit. At least one of the junctions is electrically shorted at the semiconductor device, so that signal current from the shorted junction may not be sensed by the external detection circuit.Type: GrantFiled: February 15, 2013Date of Patent: June 3, 2014Assignee: Texas Instruments IncorporatedInventors: Henry Litzmann Edwards, Dimitar Trifonov Trifonov
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Patent number: 8742323Abstract: A semiconductor module including a semiconductor chip having a light receiving device formed at a front thereof and a light permeable cover having a front, a back, and a side. The light permeable cover is disposed opposite to the front of the semiconductor chip such that the front of the semiconductor chip is covered by the back of the light permeable cover. The light permeable cover is provided at the outer circumferential region of the front thereof and at the side thereof with a light shielding layer. It is possible to prevent the incidence of unnecessary light from the side of the light permeable cover of a CSP and to easily adjust the distance between a lens and the front of the semiconductor chip within tolerance.Type: GrantFiled: November 6, 2009Date of Patent: June 3, 2014Assignee: LAPIS Semiconductor Co., Ltd.Inventor: Yoshinori Shizuno
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Publication number: 20140145288Abstract: 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: ApplicationFiled: January 30, 2014Publication date: May 29, 2014Applicant: SONY CORPORATIONInventor: Toshihiko Hayashi
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Patent number: 8736007Abstract: A method and device is disclosed for reducing noise in CMOS image sensors. An improved CMOS image sensor includes a light sensing structure surrounded by a support feature section. An active section of the light sensing structure is covered by no more than optically transparent materials. A light blocking portion includes an opaque layer or a black light filter layer in conjunction with an opaque layer, covering the support feature section. The light blocking portion may also cover a peripheral portion of the light sensing structure. The method for forming the CMOS image sensors includes using film patterning and etching processes to selectively form the opaque layer and the black light filter layer where the light blocking portion is desired, but not over the active section. The method also provides for forming microlenses over the photosensors in the active section.Type: GrantFiled: September 21, 2012Date of Patent: May 27, 2014Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tien-Chi Wu, Tsung-Yi Lin
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Patent number: 8736727Abstract: A solid-state imaging device includes a photoelectric conversion portion, a charge-receiving portion to which charges are transferred from the photoelectric conversion portion, and a light control film having a reverse tapered opening over the photoelectric conversion portion to reduce the intensity of diffracted light diffusing to regions other than the photoelectric conversion portion.Type: GrantFiled: March 25, 2011Date of Patent: May 27, 2014Assignee: Sony CorporationInventor: Atsuhiro Ando
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Patent number: 8729678Abstract: An image sensor includes first pixels, second pixels and a deep trench. The first pixels are formed in an active region of a semiconductor substrate, and configured to measure photo-charges corresponding to incident light. The second pixels are formed in an optical-black region of the semiconductor substrate, and are configured to measure black levels. The deep trench is formed vertically in a boundary region of the optical-black region, where the boundary region is adjacent to the active region, and configured to block leakage light and diffusion carriers from the active region.Type: GrantFiled: September 13, 2012Date of Patent: May 20, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Eun-Sub Shim, Jung-Chak Ahn, Moo-Sup Lim, Hyung-Jin Bae, Min-Seok Oh
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Publication number: 20140131826Abstract: Thin film photovoltaic devices are provided. The device includes a transparent substrate; a transparent conductive oxide layer on the transparent substrate; an n-type window layer on the transparent conductive oxide layer, an absorber layer on the n-type window layer, and a back contact layer on the absorber layer. The n-type window layer includes a plurality of nanoparticles spatially distributed within a medium, with the nanoparticles comprising cadmium sulfide. In one embodiment, the medium has an optical bandgap that is greater than about 3.0 eV (e.g., includes a material other than cadmium sulfide). Methods are also provided for such thin film photovoltaic devices.Type: ApplicationFiled: November 14, 2012Publication date: May 15, 2014Applicant: PRIMESTAR SOLAR, INC.Inventors: Robert Dwayne Gossman, Scott Daniel Feldman-Peabody, Bastiaan Arie Korevaar
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Patent number: 8723015Abstract: A photoelectric conversion device includes a plurality of photoelectric conversion regions disposed over a substrate, and a colored region disposed among the photoelectric conversion regions over the substrate, the colored region forming an image over the substrate.Type: GrantFiled: March 1, 2006Date of Patent: May 13, 2014Assignee: Seiko Epson CorporationInventors: Hideki Tanaka, Ichio Yudasaka, Masahiro Furusawa, Tsutomu Miyamoto, Tatsuya Shimoda
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Publication number: 20140117483Abstract: One or more techniques or systems for forming a black level correction (BLC) structure are provided herein. In some embodiments, the BLC structure comprises a first region, a second region above at least some of the first region, and a third region above at least some of the second region. For example, the first region comprises silicon and the third region comprises a passivation dielectric. In some embodiments, the second region comprises a first sub-region, a second sub-region above the first sub-region, and a third sub-region above the second sub-region. For example, the first sub-region comprises a metal-silicide, the second sub-region comprises a metal, and the third sub-region comprises a metal-oxide. In this manner, a BLC structure is provided, such that a surface of the BLC structure is flush, at least because the third region is flush, for example.Type: ApplicationFiled: October 29, 2012Publication date: May 1, 2014Applicant: Taiwan Semiconductor Manufacturing Company LimitedInventor: Taiwan Semiconductor Manufacturing Company Limited