Patents by Inventor Hsing CHUANG
Hsing CHUANG 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: 20160019849Abstract: A method for mapping an input grayscale into an output luminance includes selecting a first reference grayscale, a first reference luminance, a second reference grayscale and a second reference luminance according to an input grayscale, generating a middle reference grayscale and a middle luminance, replacing a value of the first or second reference grayscale by a value of the middle reference grayscale, and replacing a value of the first or second reference luminance by a value of the middle luminance according to the middle reference grayscale and the input grayscale, and generating an output luminance by computing a linear transformation equation.Type: ApplicationFiled: July 15, 2014Publication date: January 21, 2016Inventors: Yu-Pin Chang, Kai-I Dai, Jie-Jung Huang, Yu-Hsing Chuang, Shih-Hung Huang
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Publication number: 20160019850Abstract: A method for mapping an input grayscale into an output luminance includes selecting a reference grayscale and a curvature according to an input grayscale; and generating an output luminance according to the reference grayscale, the curvature, and the input grayscale.Type: ApplicationFiled: July 16, 2014Publication date: January 21, 2016Inventors: Yu-Hsing Chuang, Chih-Yuan Yang, Yu-Pin Chang, Feng-Ting Pai
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Publication number: 20160019863Abstract: An image processing method includes: dividing a frame into a plurality of image regions; analyzing contents of the image regions to obtain respective first regional characteristic values of the image regions; obtaining a global characteristic value according to the first regional characteristic values of the image regions; and controlling at least one of a backlight and a panel according to the first regional characteristic values and/or the global characteristic value.Type: ApplicationFiled: July 17, 2014Publication date: January 21, 2016Applicant: NOVATEK MICROELECTRONICS CORP.Inventor: Yu-Hsing CHUANG
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Publication number: 20150340008Abstract: A color temperature compensation apparatus includes a compensation table and a controller. The compensation table records a relationship between a plurality of compensation values and each of a plurality of gray-levels, wherein the relationship is established based on a plurality of color temperature compensation curves. The controller is coupled to the compensation table, and generates a plurality of compensation values by referring to the compensation table according to a gray-level of each of a plurality of image data and a reference color temperature. The controller further calculates each of a plurality of compensated image data according to the compensation values, wherein the color temperature compensation curves respectively correspond to a plurality of color temperatures.Type: ApplicationFiled: May 26, 2014Publication date: November 26, 2015Applicant: Novatek Microelectronics Corp.Inventors: Chih-Yuan Yang, Yu-Hsing Chuang, Feng-Ting Pai
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Publication number: 20150325453Abstract: A method of forming a semiconductor device is provided. A material layer, a first flowing material layer and a first mask layer are sequentially formed on a substrate. A first etching process is performed by using the first mask layer as a mask, so as to form a first opening in the material layer. The first mask layer and the first flowing material layer are removed. A filler layer is formed in the first opening. A second flowing material layer is formed on the material layer and the filler layer. A second mask layer is formed on the second flowing material layer. A second etching process is performed by using the second mask layer as a mask, so as to form a second opening in the material layer.Type: ApplicationFiled: May 8, 2014Publication date: November 12, 2015Applicant: United Microelectronics Corp.Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chieh-Te Chen, Cheng-Hsing Chuang
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Patent number: 9135865Abstract: An image display apparatus and an image optimization method are provided. The image display apparatus includes an image content analyzer, a luminance compensator, and an image optimization processor The image content analyzer receives image data and ambient luminance and generates a backlight luminance adjustment value according to the image data and the ambient luminance. The luminance compensator generates an image data luminance adjustment value according to the backlight luminance adjustment value and generates first image data by adjusting the luminance of the image data according to the image data luminance adjustment value. The image optimization processor generates a saturation adjustment weight according to the image data luminance adjustment value. According to the saturation adjustment weight, the image optimization processor generates output image data by adjusting the luminance of the first image data.Type: GrantFiled: November 11, 2013Date of Patent: September 15, 2015Assignee: Novatek Microelectronics Corp.Inventors: Chih-Yuan Yang, Yu-Hsing Chuang, Feng-Ting Pai
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Image processing apparatus for regional image enhancement and image processing method using the same
Patent number: 9098915Abstract: An image processing apparatus for adjusting the luminance of a target pixel of an image is provided. The target pixel includes original pixel data and corresponds to a mask value. The image processing apparatus includes a luminance detection unit, a luminance compensation unit and a mapping unit. The luminance detection unit generates an original luminance value according to the original pixel data. The luminance compensation unit adjusts the original luminance value according to a non-linear function to generate a compensated luminance value. The mapping unit generates adjusted pixel data according to the compensated luminance value. The non-linear function at least includes a first monomial function, which has a base part associated with an inverse value of the original luminance value and an exponent part associated with the mask value.Type: GrantFiled: January 15, 2014Date of Patent: August 4, 2015Assignee: NOVATEK MICROELECTRONICS CORP.Inventors: Yu-Hsing Chuang, Yu-Pin Chang, Chih-Yuan Yang, Feng-Ting Pai -
Patent number: 8968115Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: GrantFiled: October 31, 2013Date of Patent: March 3, 2015Assignee: SRI Sports LimitedInventors: Sharon J. Park, Daniel J. Stone, Chih-Lung Liu, Chin-Chun Tseng, Jiann-Hsing Chuang
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Publication number: 20150009192Abstract: An image display apparatus and an image optimization method are provided. The image display apparatus includes an image content analyzer, a luminance compensator, and an image optimization processor The image content analyzer receives image data and ambient luminance and generates a backlight luminance adjustment value according to the image data and the ambient luminance. The luminance compensator generates an image data luminance adjustment value according to the backlight luminance adjustment value and generates first image data by adjusting the luminance of the image data according to the image data luminance adjustment value. The image optimization processor generates a saturation adjustment weight according to the image data luminance adjustment value. According to the saturation adjustment weight, the image optimization processor generates output image data by adjusting the luminance of the first image data.Type: ApplicationFiled: November 11, 2013Publication date: January 8, 2015Applicant: Novatek Microelectronics Corp.Inventors: Chih-Yuan Yang, Yu-Hsing Chuang, Feng-Ting Pai
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Publication number: 20150010248Abstract: An image processing apparatus for adjusting the luminance of a target pixel of an image is provided. The target pixel includes original pixel data and corresponds to a mask value. The image processing apparatus includes a luminance detection unit, a luminance compensation unit and a mapping unit. The luminance detection unit generates an original luminance value according to the original pixel data. The luminance compensation unit adjusts the original luminance value according to a non-linear function to generate a compensated luminance value. The mapping unit generates adjusted pixel data according to the compensated luminance value. The non-linear function at least includes a first monomial function, which has a base part associated with an inverse value of the original luminance value and an exponent part associated with the mask value.Type: ApplicationFiled: January 15, 2014Publication date: January 8, 2015Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Yu-Hsing CHUANG, Yu-Pin CHANG, Chih-Yuan YANG, Feng-Ting PAI
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Publication number: 20140375696Abstract: An image display apparatus and a backlight adjusting method are provided. The image display apparatus has a backlight module. The image display apparatus includes an ambient light sensor, an image content analyzer and a backlight controller. The ambient light sensor detects a luminance of ambient light. The image content analyzer receives an image data. The backlight controller sets a backlight basic value according to the luminance of ambient light, and sets a backlight adjusting ratio according to the image data and the luminance of ambient light. The backlight controller further sets a luminance of the backlight module according to the backlight basic value and the backlight adjusting ratio.Type: ApplicationFiled: September 3, 2013Publication date: December 25, 2014Applicant: Novatek Microelectronics Corp.Inventors: Yu-Hsing Chuang, Chih-Yuan Yang, Feng-Ting Pai
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Patent number: 8916475Abstract: A patterning method is provided. A mask composite layer and a first tri-layer photoresist are sequentially formed on a target layer. A first etching is performed to the mask composite layer, using the first tri-layer photoresist as a mask, to form at least one first opening in an upper portion of the mask composite layer. The first tri-layer photoresist is removed. A second tri-layer photoresist is formed on the mask composite layer. A second etching is performed to the mask composite layer, using the second tri-layer photoresist as a mask, to form at least one second opening in the upper portion of the mask composite layer. The second tri-layer photoresist is removed. A lower portion of the mask composite layer is patterned by using the upper portion of the mask composite layer as a mask. The target layer is patterned by using the patterned mask composite layer as a mask.Type: GrantFiled: November 1, 2013Date of Patent: December 23, 2014Assignee: United Microelectronics Corp.Inventors: Chieh-Te Chen, Feng-Yi Chang, Hsuan-Hsu Chen, Cheng-Hsing Chuang
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Publication number: 20140310946Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: ApplicationFiled: June 30, 2014Publication date: October 23, 2014Applicant: SRI Sports LimitedInventors: Sharon J. PARK, Daniel J. STONE, Chih-Lung LIU, Chin-Chun TSENG, Jiann-Hsing CHUANG
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Publication number: 20140297995Abstract: A fault-tolerant system including a calculation unit and an output synthesizer is provided. The calculation unit receives a first environmental parameter and input data, wherein the calculation unit further includes a first and a second calculation circuits. The first calculation circuit is arranged to perform a calculation on the input data in response to the first environmental parameter to generate a first calculation result. The second calculation circuit is different from the first calculation circuit, and arranged to perform the calculation on the input data in response to the first environmental parameter to generate a second calculation result. The output synthesizer selects a first and a second set of bits from the first and the second calculation result according to a control signal, and synthesizes the first set of bits and the second set of bits in sequence to generate an adjusted calculation result.Type: ApplicationFiled: October 15, 2013Publication date: October 2, 2014Applicant: Industrial Technology Research InstituteInventors: Yung-Chang Chang, Hsing-Chuang Liu, Chih-Jen Yang
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Publication number: 20140053391Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: ApplicationFiled: October 31, 2013Publication date: February 27, 2014Applicant: SRI SPORTS LIMITEDInventors: Sharon J. PARK, Daniel J. STONE, Chih-Lung LIU, Chin-Chun TSENG, Jiann-Hsing CHUANG
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Patent number: 8597138Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: GrantFiled: August 13, 2012Date of Patent: December 3, 2013Assignee: SRI Sports LimitedInventors: Chih-Lung Liu, Chin-Chun Tseng, Jiann-Hsing Chuang, Sharon J. Park, Daniel J. Stone
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Publication number: 20120304451Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: ApplicationFiled: August 13, 2012Publication date: December 6, 2012Applicant: SRI SPORTS LIMITEDInventors: Sharon J. PARK, Daniel J. STONE, Chih-Lung LIU, Chin-Chun TSENG, Jiann-Hsing CHUANG
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Patent number: 8262504Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: GrantFiled: November 30, 2009Date of Patent: September 11, 2012Assignee: SRI Sports LimitedInventors: Chih-Lung Liu, Chin-Chun Tseng, Jiann-Hsing Chuang, Sharon J. Park, Daniel J. Stone
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Publication number: 20110207550Abstract: A method for surface treating a golf club head, includes: (a) forming a depression unit in the golf club head, the depression unit being indented inwardly from an outer surface of the golf club head, the outer surface being divided into a working area and a non-working area, the depression unit being formed in the working area; (b) filling the depression unit with a shielding material and covering the non-working area with a covering material; and (c) sandblasting the golf club head after step (b) and removing subsequently the shielding material from the depression unit and the covering material from the non-working area so as to form the working area into sandblasted and non-sandblasted regions that differ in gloss intensity.Type: ApplicationFiled: November 30, 2009Publication date: August 25, 2011Applicant: ROGER CLEVELAND GOLF CO., INC.Inventors: Sharon J. PARK, Daniel J. STONE, Chih-Lung LIU, Chin-Chun TSENG, Jiann-Hsing CHUANG
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Patent number: 7917370Abstract: A configurable common filterbank processor applicable for various audio standards and its processing method. Inverse modified discrete cosine transform (IMDCT) and window and overlap-add (WOA) decoding operations required by AC-3 and AAC, and IMDC, WOA, and matrixing decoding operations required by MP3 are divided into several different modes, and a quick algorithm is provided for expediting the operation of these modes, and a hardware architecture is designed universally for these modes, so that the hardware architecture can be applicable for the decoding operations of three different audio standards, respectively AC-3, AAC and MP3, to expand the scope of applicability of a decoder.Type: GrantFiled: November 5, 2007Date of Patent: March 29, 2011Assignee: National Central UniversityInventors: Tsung-Han Tsai, Chun-Nan Liu, Hsing-Chuang Liu