Patents by Inventor Kai Kang
Kai Kang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150263697Abstract: A piezoelectric acoustic resonator with an adjustable temperature compensation capability is disclosed. The piezoelectric acoustic resonator includes: a piezoelectric acoustic reflection structure, a first electrode, a second electrode, a piezoelectric layer between the first electrode and the second electrode, and a temperature compensation layer; wherein the temperature compensation layer is a single-layer temperature compensation layer formed of SixOy material, or a composite temperature compensation layer formed by stacking material with a positive temperature coefficient of sound velocity and material with a negative temperature coefficient of sound velocity; and the temperature compensation layer is configured to: perform reverse compensation for a temperature frequency shift caused by the first electrode, the piezoelectric layer and the second electrode in the piezoelectric acoustic resonator; wherein x:y is not equal to 1:2.Type: ApplicationFiled: August 21, 2013Publication date: September 17, 2015Inventors: Hao Zhang, Liangzhen Du, Wei Pang, Jianbang Li, Nianchu Hu, Kai Kang
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Publication number: 20150194449Abstract: A pixel substrate and a fabrication method thereof are provided. The method includes: forming a gate and a lower pad on a substrate; forming a gate insulating layer overlaying the gate and the lower pad; forming a channel layer and a first electrode layer on the gate insulating layer, in which the projection areas of the channel layer and the gate on the substrate are overlapped; forming an etching-barrier material layer on the substrate and simultaneously forming a contact opening at the gate insulating layer to expose the lower pad; forming a source, a drain and an upper pad on the substrate; forming a protective layer; forming a second electrode layer with multiple slits on the protective layer, in which one of the first and second electrode layers is electrically connected to the drain. The invention can simplify the process steps and reduce fabrication time.Type: ApplicationFiled: January 6, 2015Publication date: July 9, 2015Inventors: Chia-Hua Yu, Mu-Kai Kang, Hsien-Tang Hu, Chang-Ming Chao, Jui-Chi Lai
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Patent number: 9064978Abstract: The pixel structure includes a scan line, a data line, a thin-film transistor, a first electrode layer, a protective layer and a second electrode layer. The thin-film transistor is electrically connected to the scan line and the data line, and includes a gate, an oxide semiconductor layer, an insulating layer, a source and a drain. The first electrode layer is in the same layer as the oxide semiconductor layer, and is surrounded by the scan line and the data line. The second electrode layer is located on the first electrode layer, and the protective layer is located between the first electrode layer and the second electrode layer, wherein one of the first and second electrode layers is electrically connected to the thin-film transistor, and the other is connected to a common voltage. The second electrode layer includes a plurality of slits exposing an area of the first electrode layer.Type: GrantFiled: November 20, 2013Date of Patent: June 23, 2015Assignee: HannStar Display CorporationInventors: Hsien-Tang Hu, Chang-Ming Chao, Mu-Kai Kang, Jui-Chi Lai
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Publication number: 20150091936Abstract: The disclosure provides an information processing method and an electronic device. The electronic device includes a display unit and M sensing units, and an operating system and K applications based on the operating system are installed on the electronic device, M and K are positive integers. The method includes: detecting N sensed parameters by N sensing units in the M sensing units, wherein N is an integer greater than or equal to 1 and less than or equal to M; determining an object corresponding to the N sensed parameters; recording the N sensed parameters and the object; and adjusting a display parameter for a display object displayed on the display unit according to the N sensed parameters and object that are recorded.Type: ApplicationFiled: March 28, 2014Publication date: April 2, 2015Applicants: Lenovo (Beijing) Co., Ltd., Beijing Lenovo Software Ltd.Inventors: Shifeng Peng, Xiangyang Li, Gaoge Wang, Kai Kang, Zhixiang Wang
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Publication number: 20150076486Abstract: The pixel structure includes a scan line, a data line, a thin-film transistor, a first electrode layer, a protective layer and a second electrode layer. The thin-film transistor is electrically connected to the scan line and the data line, and includes a gate, an oxide semiconductor layer, an insulating layer, a source and a drain. The first electrode layer is in the same layer as the oxide semiconductor layer, and is surrounded by the scan line and the data line. The second electrode layer is located on the first electrode layer, and the protective layer is located between the first electrode layer and the second electrode layer, wherein one of the first and second electrode layers is electrically connected to the thin-film transistor, and the other is connected to a common voltage. The second electrode layer includes a plurality of slits exposing an area of the first electrode layer.Type: ApplicationFiled: November 20, 2013Publication date: March 19, 2015Applicant: Hannstar Display CorporationInventors: Hsien-Tang Hu, Chang-Ming Chao, Mu-Kai Kang, Jui-Chi Lai
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Publication number: 20150058766Abstract: The present disclosure discloses information processing methods and electronic devices. The method is applied in an electronic device, the electronic device comprising a display unit, M applications being installed in the electronic device, each of the M applications having an application logo, M application logos corresponding to the M applications respectively, M being an integer no less than 2, the method comprising: obtaining attribute information of N applications corresponding to N application logos of the M application logos, when the N application logos are located in a first folder; determining K application logos of M?N application logos complying with a predetermined rule, based on the attribute information of the N programs and the predetermined rule; outputting prompt information when the N application logos are displayed on the display unit by the first folder responding to a trigger instruction, the prompt information prompting that the K application logos can be moved into the first folder.Type: ApplicationFiled: March 27, 2014Publication date: February 26, 2015Applicant: LENOVO (BEIJING) LIMITEDInventors: Gaoge Wang, Kai Kang
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Publication number: 20150058394Abstract: A method for processing data and an electronic apparatus are provided. The method includes: obtaining multimedia data captured by a multimedia capture of an electronic apparatus, obtaining first data captured by a data capture unit of the electronic apparatus, establishing an association relationship between the first data and the multimedia data in terms of time; and generating second data in the case that the process of capturing the multimedia data is completed, wherein the second data includes the association relationship.Type: ApplicationFiled: March 31, 2014Publication date: February 26, 2015Applicant: Lenovo (Beijing) Co., Ltd.Inventors: Gaoge Wang, Kai Kang, Shifeng Peng, Xiangyang Li, Kai Li, Lifan Xiao
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Publication number: 20140347411Abstract: There is provided a driving method for a display, which includes a display unit and a phase modulation unit. The display unit includes a plurality of pixel rows and generates image signals having a polarization direction. The phase modulation unit includes two oppositely disposed electrodes and an LC layer sandwiched between the two electrodes. The driving method changes a potential difference provided on the two electrodes of the phase modulation unit to control the twist of the LC layer thereby changing the polarization direction of the image signals generated by the display unit and passing through the phase modulation unit.Type: ApplicationFiled: August 8, 2014Publication date: November 27, 2014Inventors: Heng-Cheng TSENG, Ra-Bin LI, Mu-Kai KANG
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Patent number: 8890551Abstract: A test key structure for use in measuring step height includes a substrate, and a pair of test contacts. The substrate includes an isolation region and a diffusion region. The test contact pair includes a first test contact and a second test contact for measuring electrical resistances. The first test contact is disposed on the diffusion region and the second test contact is disposed on the isolation region.Type: GrantFiled: November 1, 2011Date of Patent: November 18, 2014Assignee: United Microelectronics Corp.Inventors: Chih-Kai Kang, Shu-Hsuan Chih, Sheng-Yuan Hsueh, Chia-Chen Sun, Po-Kuang Hsieh, Chi-Horn Pai, Shih-Chieh Hsu
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Patent number: 8863896Abstract: A vectorized jet fan device for ventilation which is capable of directing high speed air stream discharged from the fan by a small angle at a higher flow speed for the primary purposes of efficiently meeting and utilizing space clearance and improving aerodynamic performance. The inventive device includes a splitter, through which an end silencer and a silencer is securely connected to the end of a fan. The splitter is formed so that the end silencer of a smaller diameter than the silencer can be fittingly engaged at a small degree of angle from the longitudinal axis of the fan.Type: GrantFiled: April 5, 2013Date of Patent: October 21, 2014Inventor: Kai Kang
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Publication number: 20140302240Abstract: An aqueous insecticidal architectural coating composition comprising, i. a polymer binder comprising emulsion polymer particles having a Tg above ambient temperature, ii. an effective amount of coalescing solvent for the polymer particles, iii. an effective amount of volatile insecticide wherein the insecticide has a vapour pressure measured at 25° C. of at least 0.1 mPa and is located in the polymer particles.Type: ApplicationFiled: October 29, 2012Publication date: October 9, 2014Applicant: AKZO NOBEL COATINGS INTERNATIONAL B.V.Inventors: Sue Horley, Daragh Mcloughlin, Kai Kang, Linling Wang
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Publication number: 20140299402Abstract: A vectorized jet fan device for ventilation which is capable of directing high speed air stream discharged from the fan by a small angle at a higher flow speed for the primary purposes of efficiently meeting and utilizing space clearance and improving aerodynamic performance. The inventive device includes a splitter, through which an end silencer and a silencer is securely connected to the end of a fan. The splitter is formed so that the end silencer of a smaller diameter than the silencer can be fittingly engaged at a small degree of angle from the longitudinal axis of the fan.Type: ApplicationFiled: April 5, 2013Publication date: October 9, 2014Inventor: KAI KANG
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Publication number: 20140288026Abstract: A one pack aqueous insecticidal architectural coating composition comprising an aqueous dispersion of polymer particles as binder and further comprising, based on the total liquid paint formulation, i) from 0.1 to 4.0 wt % insecticide; ii) from 0.5 to 6.5 wt % dibasic ester solvent wherein the insecticide is located in the polymer particles and the polymer particles are film forming at ambient temperatures.Type: ApplicationFiled: October 29, 2012Publication date: September 25, 2014Inventors: Kai Kang, Junbiao Lu, Daragh McLoughlin, Jørgen H. Olsen
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Patent number: 8823695Abstract: The present invention provides a barrier device including an upper substrate, a lower substrate and a liquid crystal layer sandwiched between the upper substrate and the lower substrate. The upper substrate includes a first substrate and a first electrode, a first insulation layer and a plurality of first stripe electrodes sequentially formed on the first substrate. The lower substrate includes a second substrate and a second electrode, a second insulation layer and a plurality of second stripe electrodes sequentially formed on the second substrate. The present invention further provides a 3D display and a driving method for a barrier device.Type: GrantFiled: December 7, 2011Date of Patent: September 2, 2014Assignee: Hannstar Display Corp.Inventors: Ra Bin Li, Heng Cheng Tseng, Mu Kai Kang, Feng Weei Kuo
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Patent number: 8773105Abstract: A voltage regulator includes a master circuit, first and second filters, and a slave circuit. The master circuit provides a second reference voltage based on a first reference voltage and a supply voltage. The first filter provides a filtered second reference voltage based on the second reference voltage. The second filter provides a filtered supply voltage based on the supply voltage. The slave circuit provides a third reference voltage based on the filtered second reference voltage and the filtered supply voltage. The second filter includes an NMOS transistor and a capacitor. The gate and the drain of the NMOS transistor receive the supply voltage. A first terminal of the capacitor is electrically coupled to a source of the NMOS transistor. A second terminal of the capacitor is electrically coupled to ground. The source of the NMOS transistor provides the filtered supply voltage.Type: GrantFiled: January 9, 2012Date of Patent: July 8, 2014Assignee: Marvell International Ltd.Inventors: Chih-Kai Kang, Wyant Chan, Pierte Roo
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Publication number: 20140111470Abstract: The present invention provides a three-dimensional touch display panel including a display panel and an integrated panel. The integrated panel is disposed on the display panel, and the integrated panel includes a first transparent substrate, a first patterned transparent conductive layer disposed on the first transparent substrate, a second transparent substrate disposed opposite to the first transparent substrate, a second patterned transparent conductive layer disposed between the first transparent substrate and the second transparent substrate, a first plate-shaped transparent conductive layer disposed on the second transparent substrate, and a liquid crystal layer disposed between the first patterned transparent conductive layer and the first transparent conductive layer. The first patterned transparent conductive layer includes a plurality of first electrode stripes sequentially arranged along a first direction.Type: ApplicationFiled: July 26, 2013Publication date: April 24, 2014Applicant: HannStar Display Corp.Inventors: Hsu-Ho Wu, Chia-Hua Yu, I-Fang Wang, Kun-Cheng Lee, Feng-Wei Kuo, Heng-Cheng Tseng, Mu-Kai Kang, Guang-Shiung Chao
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Patent number: 8643731Abstract: The present invention discloses an electronic device, an image capturing device and a control method thereof. The image capturing device comprises a vibration sensing unit, a storage unit and a processing unit. The vibration sensing unit detects the vibration of the image capturing device to generate the vibration information correspondingly. The storage unit stores a plurality personal setting files. The processing unit is electronically connected to the vibration sensing unit and the storage unit. Also, the processing unit, based on the vibration information, generates an analysis result automatically or upon receipt of the trigger signal, and stores the analysis result in one of the plurality of personal setting files.Type: GrantFiled: April 11, 2011Date of Patent: February 4, 2014Assignee: Altek CorporationInventors: Yu-Ming Cheng, Yun-Chin Li, Chin-Lung Yang, Yu-Kai Kang
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Publication number: 20140009819Abstract: A stereoscopic image control module that can be disposed on a display module to form a stereoscopic image display module is provided. The stereoscopic image control module includes a first substrate, a touch composite layer, and a grating composite layer. The first substrate has a first surface and a second surface opposite to the first surface, and the touch composite layer is disposed on at least one of the first surface and the second surface and includes a plurality of touch electrodes. The grating composite layer is disposed on the second surface and includes a plurality of grating control electrodes and a grating layer, wherein the grating control electrodes change a polarity of the grating layer to determine a display mode.Type: ApplicationFiled: July 5, 2013Publication date: January 9, 2014Inventors: Hsu-Ho WU, Chia Hua YU, I Fang WANG, Mu-Kai KANG, Heng-Cheng TSENG
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Patent number: 8525961Abstract: A polarizing plate is provided. The polarizing plate includes a polarizing layer having a first and a second opposite sides; a parallax barrier layer configured above one of the first and the second sides of the polarizing layer, and a top surface protecting layer configured above the parallax barrier layer.Type: GrantFiled: June 22, 2010Date of Patent: September 3, 2013Assignee: Hannstar Display Corp.Inventors: Mu-Kai Kang, Wei-Chou Chen, Heng-Cheng Tseng, Cheng-Yeh Tsai
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Patent number: D723040Type: GrantFiled: March 11, 2014Date of Patent: February 24, 2015Assignee: Aevoe International Ltd.Inventors: Chen-Kai Kang, Cheng-Wei Yao