Patents by Inventor Wei-Chi Su
Wei-Chi Su 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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Patent number: 12249177Abstract: Provided is a recognition method of 3D vein pattern including the following steps. A plurality of first light beams are emitted by a recognition device to a wrist of a user. A plurality of first reflected light beams from the wrist are received by the recognition device to form a first 3D vein pattern of the wrist. Differences between the first 3D vein pattern and a wrist vein pattern of a database are compared to identify an identity or a gesture of the user. A recognition device of 3D vein pattern is also provided.Type: GrantFiled: December 21, 2021Date of Patent: March 11, 2025Assignee: Industrial Technology Research InstituteInventors: Wei-Cheng Chao, Chia-Hsin Chao, Li-Chi Su, Chi-Chin Yang, Cheng-Jhih Luo
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Publication number: 20250078297Abstract: A system and a method for 3D profile measurements using color fringe projection techniques are provided. The system comprises a color fringe pattern, a digital projector, a color photosensitive coupling device, and a processor. When the digital projector projects the color fringe pattern onto an object to generate color projected fringes, the absolute phase of the object can be calculated by using the horizontal displacement of the color projected fringes, thereby improving the measurement accuracy.Type: ApplicationFiled: September 6, 2024Publication date: March 6, 2025Inventors: Wei-hung SU, Pei-chi LI
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Patent number: 11042148Abstract: In the disclosure, a scheduled route of a lot may be rescheduled to another fabrication tool performing the same fabrication processes as to expand the production line and throughput. The controlling method includes at least the following steps. The lot is scheduled with a predetermined route having a plurality of fabrication tools configured to process the lot with a plurality of fabrication processes in a sequence. The lot is monitored as the lot is being processed by the fabrication tools in each of the fabrication processes, and inspection data is generated for each fabrication process. The lot is rescheduled to another fabrication tool outside of the predetermined route for one of the fabrication processes according to a release rule and the inspection data.Type: GrantFiled: May 30, 2018Date of Patent: June 22, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lin-Kai Huang, Wei-Chi Su, Yi-Ching Liu, Cheng-Hsuan Liu
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Publication number: 20190155260Abstract: In the disclosure, a scheduled route of a lot may be rescheduled to another fabrication tool performing the same fabrication processes as to expand the production line and throughput. The controlling method includes at least the following steps. The lot is scheduled with a predetermined route having a plurality of fabrication tools configured to process the lot with a plurality of fabrication processes in a sequence. The lot is monitored as the lot is being processed by the fabrication tools in each of the fabrication processes, and inspection data is generated for each fabrication process. The lot is rescheduled to another fabrication tool outside of the predetermined route for one of the fabrication processes according to a release rule and the inspection data.Type: ApplicationFiled: May 30, 2018Publication date: May 23, 2019Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Lin-Kai Huang, Wei-Chi Su, Yi-Ching Liu, Cheng-Hsuan Liu
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Patent number: 9142583Abstract: Provided is a light sensor including a substrate, a dielectric layer, a plurality of pixels, a plurality of spacers, and a plurality of metal interconnects. The dielectric layer is located on the substrate. The pixels are located in the dielectric layer. The spacers are located on the sidewall of openings between adjacent pixels. The metal interconnects are located in the openings and cover the spacers so as to be electrically connected to the corresponding pixels.Type: GrantFiled: November 26, 2013Date of Patent: September 22, 2015Assignee: Maxchip Electronics Corp.Inventors: Jin-Wei Chang, Hung-Lung Wang, Jung-Kai Hung, Wei-Chi Su
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Patent number: 9025869Abstract: A color translation method and a color translation apparatus adapted to map a data point from a first color space to a second color space are provided. At least four color axes coordinating with a plurality of first reference points and a plurality of second reference points corresponding to the first reference points are used to divide the first color space and second color space into a plurality of first sub-spaces and a plurality of second sub-spaces. A target first sub-space where the data point is located is found, and then a corresponding target second sub-space is also found. According to a positional relationship between the data point and the first reference points which define the target first sub-space, an interpolation operation is applied to the second reference points which define the target second sub-space so as to obtain a mapped point in the second color space.Type: GrantFiled: February 5, 2013Date of Patent: May 5, 2015Assignee: Novatek Microelectronics Corp.Inventors: Wei-Chi Su, Chih-Chia Kuo
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Publication number: 20150091123Abstract: Provided is a light sensor including a substrate, a dielectric layer, a plurality of pixels, a plurality of spacers, and a plurality of metal interconnects. The dielectric layer is located on the substrate. The pixels are located in the dielectric layer. The spacers are located on the sidewall of openings between adjacent pixels. The metal interconnects are located in the openings and cover the spacers so as to be electrically connected to the corresponding pixels.Type: ApplicationFiled: November 26, 2013Publication date: April 2, 2015Applicant: Maxchip Electronics Corp.Inventors: Jin-Wei Chang, Hung-Lung Wang, Jung-Kai Hung, Wei-Chi Su
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Publication number: 20140161350Abstract: A color translation method and a color translation apparatus adapted to map a data point from a first color space to a second color space are provided. At least four color axes coordinating with a plurality of first reference points and a plurality of second reference points corresponding to the first reference points are used to divide the first color space and second color space into a plurality of first sub-spaces and a plurality of second sub-spaces. A target first sub-space where the data point is located is found, and then a corresponding target second sub-space is also found. According to a positional relationship between the data point and the first reference points which define the target first sub-space, an interpolation operation is applied to the second reference points which define the target second sub-space so as to obtain a mapped point in the second color space.Type: ApplicationFiled: February 5, 2013Publication date: June 12, 2014Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Wei-Chi Su, Chih-Chia Kuo
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Patent number: 8639061Abstract: An image adjusting method is adapted to an image adjusting circuit. The image adjusting method includes following steps. An image signal is received and up-sampled to generate a first up-sampled image signal and a second up-sampled image signal. The first up-sampled image signal includes interpolated pixels and original pixels. Values of the interpolated pixels and the original pixels are detected, and a weight value is outputted according to the detection result. Whether the values of the interpolated pixels are adjusted or not is determined based on the detection result. According to the weight value, the second up-sampled image signal and the adjusted first up-sampled image signal are mixed to output a mixed image signal. An image adjusting circuit is also provided.Type: GrantFiled: July 18, 2011Date of Patent: January 28, 2014Assignee: Novatek Microelectronics Corp.Inventors: Wei-Chi Su, Chih-Chia Kuo
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Patent number: 8294819Abstract: A de-interlacing method includes the following steps. A de-interlacing pixel datum of a target pixel is obtained according to a current field and multiple correlated fields. A caption region of the current field is defined according to the fields, and a region motion vector and a region confidence are correspondingly obtained. When the target pixel belongs to the caption region, a compensation pixel datum of the target pixel is obtained by motion compensation according to at least a part of the fields and the region motion vector, and the target pixel is judged as a foreground pixel or a background pixel to output a compensation select signal according to the region motion vector and the region confidence. The de-interlacing pixel datum or the compensation pixel datum is outputted as a correlated pixel datum of the target pixel according to the compensation select signal.Type: GrantFiled: November 9, 2009Date of Patent: October 23, 2012Assignee: Novatek Microelectronics Corp.Inventor: Wei-Chi Su
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Publication number: 20120140116Abstract: An image adjusting method is adapted to an image adjusting circuit. The image adjusting method includes following steps. An image signal is received and up-sampled to generate a first up-sampled image signal and a second up-sampled image signal. The first up-sampled image signal includes interpolated pixels and original pixels. Values of the interpolated pixels and the original pixels are detected, and a weight value is outputted according to the detection result. Whether the values of the interpolated pixels are adjusted or not is determined based on the detection result. According to the weight value, the second up-sampled image signal and the adjusted first up-sampled image signal are mixed to output a mixed image signal. An image adjusting circuit is also provided.Type: ApplicationFiled: July 18, 2011Publication date: June 7, 2012Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Wei-Chi Su, Chih-Chia Kuo
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Publication number: 20120082394Abstract: An image processing apparatus including an image detecting unit, an image interpolating unit and an image blending unit is provided. The image detecting unit detects a pixel difference value of an image frame and a previous image frame or a next image frame thereof and outputs a weight value according to the pixel difference value. The image interpolating unit interpolates a pixel value of the image frame in an intra-field interpolation method and an inter-field interpolation method. The image blending unit blends the pixel value interpolated in the intra-field interpolation method and the pixel value interpolated in the inter-field interpolation method to restore the image frame according to the weight value. An image processing method is also provided.Type: ApplicationFiled: July 6, 2011Publication date: April 5, 2012Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Wei-Chi Su, Chih-Chia Kuo
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Publication number: 20100265393Abstract: A de-interlacing method includes the following steps. A de-interlacing pixel datum of a target pixel is obtained according to a current field and multiple correlated fields. A caption region of the current field is defined according to the fields, and a region motion vector and a region confidence are correspondingly obtained. When the target pixel belongs to the caption region, a compensation pixel datum of the target pixel is obtained by motion compensation according to at least a part of the fields and the region motion vector, and the target pixel is judged as a foreground pixel or a background pixel to output a compensation select signal according to the region motion vector and the region confidence. The de-interlacing pixel datum or the compensation pixel datum is outputted as a correlated pixel datum of the target pixel according to the compensation select signal.Type: ApplicationFiled: November 9, 2009Publication date: October 21, 2010Applicant: NOVATEK MICROELECTRONICS CORP.Inventor: Wei-Chi Su