Patents Assigned to Sharp
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Publication number: 20130271356Abstract: A signal conversion circuit (20) is used for a multiple-primary color liquid crystal display device (100) which performs color display using four primary colors of red displayed by a red-sub pixel (R), green displayed by green-sub pixel (G), blue displayed by blue-sub pixel (B), and yellow displayed by yellow-sub pixel (Ye), and converts an input three-primary color video signal into a multiple-primary color video signal corresponding to four primary colors. The signal conversion circuit (20) performs signal conversion such that a gray scale level of the yellow-sub pixel (Ye) is higher than a gray scale level of the green-sub pixel (G) in at least some cases from among cases in which a red gray-scale level r, a green gray-scale level g, and a blue gray-scale level b which are displayed by the three-primary color video signal satisfy a relationship of r>g>b.Type: ApplicationFiled: December 22, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Yuichi Yoshida, Tomohiko Mori, Kazunari Tomizawa, Kohzoh Nakamura, Shun Ueki
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Publication number: 20130273746Abstract: A vapor deposition device (50) includes a mask (60) having periodic patterns, and only a region of the mask (60) where a one-period pattern is formed is exposed. A length of the mask base material along a direction perpendicular to a long-side direction of the mask base material is shorter than a length of a film formation substrate (200) along a direction of scanning of the film formation substrate (200). The mask (60) is provided so that the long-side direction of the mask base material is perpendicular to the direction of scanning and that the exposed region is allowed to move in a direction perpendicular to the direction of scanning by rotation of a wind-off roll (91) and a wind-up roll (92).Type: ApplicationFiled: December 28, 2011Publication date: October 17, 2013Applicant: Sharp Kabushiki KaishaInventors: Shinichi Kawato, Nobuhiro Hayashi, Tohru Sonoda, Satoshi Inoue
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Publication number: 20130272254Abstract: A communication system includes a first communication device that transmits a signal in the frequency domain, part of the signal being removed, and a second communication device that receives the transmitted signal. The second communication device determines a signal to be removed by the first communication device, and transmits information indicating the position of the signal to be removed. The first communication device receives the information indicating the position of the signal to be removed, removes part of the signal in the frequency domain on the basis of the information, and transmits the signal. Accordingly, clipping can be performed in accordance with the state of a channel.Type: ApplicationFiled: December 8, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Jungo Goto, Hiroki Takahashi, Osamu Nakamura, Kazunari Yokomakura, Yasuhiro Hamaguchi
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Publication number: 20130271436Abstract: A display control circuit of a liquid crystal display device generates a double-speed progressive image signal by changing an input image signal based on interlaced scanning into a progressive scanning mode, and also by doubling the frame frequency. With the double-speed progressive image signal, a pixel value equivalent to an odd-numbered scanning line in an odd-numbered frame remains unchanged, a pixel value equivalent to an even-numbered scanning line is replaced with a black pixel value, a pixel value equivalent to an even-numbered scanning line in an even-numbered frame remains unchanged, and a pixel value equivalent to an odd-numbered scanning line is replaced with a black pixel value. An image that the double-speed interlace image signal represents is displayed on a liquid crystal panel.Type: ApplicationFiled: December 21, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventor: Makoto Shiomi
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Publication number: 20130270548Abstract: A TFT substrate (20a) includes: an insulating substrate (10a); a plurality of source terminals (15) located on the insulating substrate (10a); and a first terminal cover (24) covering part of each of the source terminals (15) and made of an oxide semiconductor. The first terminal cover (24) is removed in a region R between adjacent ones of the source terminals (15).Type: ApplicationFiled: July 14, 2011Publication date: October 17, 2013Applicant: Sharp Kabushiki KaishaInventors: Yoshihito Hara, Yukinobu Nakata
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Publication number: 20130271713Abstract: According to the present invention, provided is a liquid crystal display device in which a polymer layer having a stable alignment regulating force is formed.Type: ApplicationFiled: October 14, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Isamu Miyake, Koichi Miyachi, Tatsuro Kato, Masakazu Shibasaki, Masahiro Shimizu, Kazuhito Matsumoto
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Publication number: 20130271715Abstract: Arbitrary one pixel P (contact hole pixel (13)) is selected in a predetermined demarcated area (20) of the liquid crystal display device of the present invention. The pixel P is (i) any of four pixels Q1 through Q4 (contact hole pixels (13)) closest to another pixel P or (ii) (a) contained in a quadrangle whose vertices correspond to respective four pixels Q1 through Q4 closest to the pixel P and (b) any of four pixels Q1 through Q4 closest to another pixel P. Further, two diagonal lines of a quadrangle formed by four pixels Q1 through Q4 are inclined at respective two angles with respect to a gate bus line (line segment A-B), and a difference between the two angles is smaller than 30 degrees. Moreover, the contact hole pixels (13) are provided for respective source bus lines in the predetermined demarcated area (20).Type: ApplicationFiled: December 21, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Yuki Kawashima, Yasutoshi Tasaka, Yasuyoshi Kaise, Noboru Nakanishi
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Publication number: 20130272619Abstract: An electronic device for indicating a leading picture is described. The electronic device includes a processor and instructions stored in memory that is in electronic communication with the processor. The electronic device encodes a Clean Random Access (CRA) picture. The electronic device determines whether a leading picture is present. If a leading picture is present, then the electronic device determines whether the leading picture is a dependent leading picture or an independent leading picture. The electronic device generates an explicit dependent leading picture indicator if the leading picture is a dependent leading picture and sends the explicit dependent leading picture indicator if the leading picture is a dependent leading picture. The electronic device generates an explicit independent leading picture indicator if the leading picture is an independent leading picture and sends the explicit independent leading picture indicator if the leading picture is an independent leading picture.Type: ApplicationFiled: May 11, 2012Publication date: October 17, 2013Applicant: Sharp Laboratories of America, Inc.Inventor: Sachin G. DESHPANDE
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Publication number: 20130271426Abstract: Provided is a touch panel system (1) capable of reliably removing a wide variety of noises. The touch panel system (1) includes a main sensor (31) which detects a touch operation, a sub sensor (32) which does not detect a touch operation but detects a noise component, and a subtracting section (41) which subtracts, from an output signal of the main sensor (31), an output signal of the sub sensor (32). The subtracting section (41) performs a subtracting operation to remove a noise component from the output signal of the main sensor (31), thereby extracting a signal derived from the touch operation itself.Type: ApplicationFiled: July 12, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Manabu Yumoto, Masayuki Miyamoto, Shinichi Yoshida, Kengo Takahama
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Publication number: 20130272618Abstract: An electronic device for indicating a leading picture is described. The electronic device includes memory in communication with a processor and instructions stored in the memory. The electronic device encodes a first picture. The electronic device further determines whether a leading picture is present. The electronic device further generates an explicit leading picture indicator if a leading picture is present. The electronic device further sends the explicit leading picture indicator if a leading picture is present.Type: ApplicationFiled: April 13, 2012Publication date: October 17, 2013Applicant: Sharp Laboratories of America, Inc.Inventors: Sachin G. Deshpande, Louis Joseph Kerofsky
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Publication number: 20130271675Abstract: A conductive connection part (33) electrically connecting a conductive pattern (17) in a touch region (T1) to a lead line (30) includes a first connection layer (34A) formed below an interlayer insulating film (23) and connected so as to overlap with a base end part (30s) of the lead line (30), and a second connection layer (34B) connected to the first connection layer (34A) and crossing over a peripheral line (32) with the interlayer insulating film (23) being interposed between the second connection layer (34B) and the peripheral line (32).Type: ApplicationFiled: December 21, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventor: Katsunori Misaki
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Publication number: 20130272428Abstract: A system for decoding video includes receiving a frame of the video in a bitstream that includes at least one slice and at least one tile. At least one slice and at least one tile are not all aligned with one another, and each of the at least one slice is characterized that it is decoded independently of the other at least one slice. The at least one tile is characterized that it is a rectangular region of the frame and having coding units for the decoding arranged in a raster scan order, and wherein the at least one tile of the frame are collectively arranged in a raster scan order of the frame. The system receives slice header data for at least one slice in the bitstream indicating that the pixel data of the slice is obtained from corresponding pixel locations in a different frame than the frame including the at least one slice.Type: ApplicationFiled: April 16, 2012Publication date: October 17, 2013Applicant: SHARP LABORATORIES OF AMERICA, INC.Inventor: Sachin G. DESHPANDE
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Publication number: 20130271379Abstract: The objective of the present invention is to allow a user to efficiently perform character input even if an area for placement of keys is narrow and individual key sizes are small.Type: ApplicationFiled: January 19, 2012Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventor: Hisashi Ide
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Publication number: 20130274943Abstract: Provided is a controller capable of making a user aware of a consumption amount of electricity at a preferred time. A home controller (100) includes a communication interface (105) configured to receive an electrical power consumption of a plurality of devices (200A to 200E), a memory (101) configured to store changes in the electrical power consumption of the plurality of devices (200A to 200E), and a processor (110) configured to determine whether or not a change amount or a change rate in the electrical power consumption is greater than a predefined range for each of the plurality of devices (200A to 200E) and output information indicating the electrical power consumption of a device having the change amount or the change rate in the electrical power consumption greater than the predefined range.Type: ApplicationFiled: December 22, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Mitsunori Nojima, Yohhei Iwami, Hirosuke Miki, Ryousuke Kurita
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Publication number: 20130270517Abstract: A superlattice structure includes a plurality of quantum-dot nanowires extending in a substantially vertical direction from a plane region. The quantum-dot nanowires have a structure of barrier layers and quantum-dot layers alternately stacked on the plane region, and the quantum-dot nanowires are substantially the same in diameter in a stacking direction and substantially uniformly arranged at an area density of 4 nanowires/?m2 or more.Type: ApplicationFiled: February 27, 2013Publication date: October 17, 2013Applicants: The University of Tokyo, SHARP KABUSHIKI KAISHAInventors: Tomohiro NOZAWA, Yasuhiko ARAKAWA, Jun TATEBAYASHI
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Publication number: 20130271153Abstract: An active matrix electrowetting on dielectric (AM-EWOD) device includes a plurality of array elements configured to manipulate one or more droplets of fluid on an array, each of the array elements including a corresponding array element circuit. Each array element circuit includes a top substrate electrode and a drive electrode between which the one or more droplets may be positioned, with an insulator layer being interposed between the one or more droplets and the drive electrode; and write circuitry configured to write data to the array element. At least some of the array element circuits include measure circuitry configured to detect a pinhole defect in the insulator layer.Type: ApplicationFiled: April 16, 2012Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventor: Benjamin James HADWEN
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Publication number: 20130271039Abstract: In a memory of a lighting device, correspondence relations among an initial output, a target output and time required for reducing brightness from the initial output to the target output are stored in advance. When the initial output and the target output are designated, the time necessary for brightness reduction is specified from the correspondence relation, and the light emission output is reduced at such a change rate that the light emission output has a linear relation with respect to elapsed time from the initial output to the target output in a specified time, on a semi logarithmic graph in which the ordinate is a logarithmic axis representing light emission output and the abscissa is a linear axis representing time.Type: ApplicationFiled: December 16, 2011Publication date: October 17, 2013Applicants: NARA WOMEN'S UNIVERSITY, SHARP KABUSHIKI KAISHAInventors: Miwa Kamii, Youko Inoue
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Publication number: 20130273679Abstract: A vapor deposition method of the present invention includes the steps of (i) preparing a mask unit including a shadow mask (81) and a vapor deposition source (85) fixed in position relative to each other, (ii) while moving at least one of the mask unit and the film formation substrate (200) relative to the other, depositing a vapor deposition flow, emitted from the vapor deposition source (85), onto a vapor deposition region (210), and (iii) adjusting the position of a second shutter (111) so that the second shutter (111) blocks a vapor deposition flow traveling toward the vapor deposition unnecessary region (210).Type: ApplicationFiled: December 20, 2011Publication date: October 17, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Tohru Sonoda, Shinichi Kawato, Satoshi Inoue, Satoshi Hashimoto
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Publication number: 20130270555Abstract: An object is to suppress conducting-mode failures of a transistor that uses an oxide semiconductor film and has a short channel length. A semiconductor device includes a gate electrode 304, a gate insulating film 306 formed over the gate electrode, an oxide semiconductor film 308 over the gate insulating film, and a source electrode 310a and a drain electrode 310b formed over the oxide semiconductor film. The channel length L of the oxide semiconductor film is more than or equal to 1 ?m and less than or equal to 50 ?m. The oxide semiconductor film has a peak at a rotation angle 2? in the vicinity of 31° in X-ray diffraction measurement.Type: ApplicationFiled: April 12, 2013Publication date: October 17, 2013Applicants: SHARP KABUSHIKI KAISHA, SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Kenichi Okazaki, Masatoshi Yokoyama, Masayuki Sakakura, Yukinori Shima, Yosuke Kanzaki, Hiroshi Matsukizono, Takuya Matsuo, Yoshitaka Yamamoto
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Patent number: 8558232Abstract: The present invention aims at reducing an OFF current in a thin film transistor while maintaining an ON-state current. A TFT (100) includes a glass substrate (101) formed thereon with a source electrode (110) and a drain electrode (112) having their respective upper surfaces formed with n-type silicon layers (120, 121) of microcrystalline silicon. Microcrystalline silicon regions (135, 136) are formed respectively on the n-type silicon layers (120, 121) while an amorphous silicon region (130) is formed on the glass substrate (101), and these are covered by a microcrystalline silicon layer (145). Therefore, ON-state current flows from the drain electrode (112), through the microcrystalline silicon region (135), the microcrystalline silicon layer (145) and the microcrystalline silicon region (136) in this order, and then to the source electrode (110). Also, OFF current is limited by the amorphous silicon region (130).Type: GrantFiled: April 21, 2010Date of Patent: October 15, 2013Assignee: Sharp Kabushiki KaishaInventors: Yoshiki Nakatani, Masao Moriguchi, Yohsuke Kanzaki, Yudai Takanishi