Patents by Inventor Yung Sheng Chiu
Yung Sheng Chiu 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: 11997480Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device transmits a device information of the first member device to the Bluetooth host device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further establishes a connection with the first member device to conduct pairing procedure to generate a first cypher key after receiving a selection command. The first member device further establishes a connection with the Bluetooth host device to conduct pairing procedure to generate a second cypher key.Type: GrantFiled: January 10, 2022Date of Patent: May 28, 2024Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
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Patent number: 11991517Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device transmits a device information of the first member device to the Bluetooth host device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device further establishes a connection with the first member device to conduct pairing procedure to generate a first cypher key after receiving a selection command. The first member device further establishes a connection with the Bluetooth host device to conduct pairing procedure to generate a second cypher key.Type: GrantFiled: January 10, 2022Date of Patent: May 21, 2024Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
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Patent number: 11943608Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device is arranged to operably generate and transmit target Bluetooth packets containing an auto-pair request to the Bluetooth host device. The second member device is arranged to operably generate a resolvable set identifier corresponding to the second member device according to a device set identification information. The Bluetooth host device is arranged to operably identify the first member device as a first privileged device according to the auto-pair request in the target Bluetooth packets, and to operably transmit a first privileged pairing notice to the first member device and to operably generate a first cypher key. The first member device further generates a second cypher key corresponding to the first cypher key after receiving the first privileged pairing notice.Type: GrantFiled: January 10, 2022Date of Patent: March 26, 2024Assignee: Realtek Semiconductor Corp.Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
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Patent number: 11943609Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The first member device generates a first resolvable set identifier corresponding to the first member device, and generates and transmits target Bluetooth packets containing the first resolvable set identifier to the Bluetooth host device. The second member device generates a resolvable set identifier corresponding to the second member device according to a device set identification information. The Bluetooth host device identifies the first member device as a first privileged device according to the position of the first resolvable set identifier, and transmits a first privileged pairing notice to the first member device and generates a first cypher key. The first member device further generates a second cypher key corresponding to the first cypher key after receiving the first privileged pairing notice.Type: GrantFiled: January 10, 2022Date of Patent: March 26, 2024Assignee: Realtek Semiconductor Corp.Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
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Patent number: 11924631Abstract: A Bluetooth communication system includes: a Bluetooth host device; and a Bluetooth device set which including a first member device and a second member device. The Bluetooth host device controls a display device to display a candidate device list, and to display a single device item in the candidate device list to represent the Bluetooth device set, but does not simultaneously display two device items in the candidate device list to represent the first member device and the second member device. The Bluetooth host device generates a first cypher key according to an instruction from the first member device and a device information of the first member device after receiving a selection command. The first member device establishes a connection with the Bluetooth host device, and generates a second cypher key corresponding to the first cypher key according to a device information of the Bluetooth host device.Type: GrantFiled: January 10, 2022Date of Patent: March 5, 2024Assignee: Realtek Semiconductor Corp.Inventors: Yu Hsuan Liu, Yung Chieh Lin, Po Sheng Chiu
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Publication number: 20200373443Abstract: A solar cell device with improved performance and a method of fabricating the same is described. The solar cell includes a back contact layer formed on a substrate, an absorber layer formed on the back contact layer, a buffer layer formed on the absorber layer, and a front contact layer formed by depositing a transparent conductive oxide layer on the buffer layer and annealing the deposited TCO layer.Type: ApplicationFiled: August 10, 2020Publication date: November 26, 2020Inventors: Chi-Yu CHIANG, Yung-Sheng CHIU, Wen-Tsai YEN
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Patent number: 10672925Abstract: A solar cell device with improved performance and a method of fabricating the same is described. The solar cell includes a back contact layer formed on a substrate, an absorber layer formed on the back contact layer, a buffer layer formed on the absorber layer, and a front contact layer formed by depositing a transparent conductive oxide layer on the buffer layer and annealing the deposited TCO layer.Type: GrantFiled: June 14, 2013Date of Patent: June 2, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chi-Yu Chiang, Yung-Sheng Chiu, Wen-Tsai Yen
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Patent number: 9166094Abstract: A method for forming a thin film solar cell that includes one or more moisture barrier layer made of a water-insoluble material for protection against water and oxygen damage to the top electrode layer material is disclosed.Type: GrantFiled: April 22, 2014Date of Patent: October 20, 2015Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Chin Lee, Yung-Sheng Chiu, Wen-Tsai Yen, Liang-Sheng Yu
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Patent number: 9130113Abstract: A method and system provide for depositing a TCO, transparent conductive oxide, film in one chamber of a manufacturing tool then irradiating the TCO film with light energy in another chamber of the same tool. The TCO film is used in a solar cell and formed on a solar cell substrate in some embodiments. The method includes irradiating the TCO film for a time and energy to reduce resistance of the TCO film without reducing transmittance. One or multiple light sources are used in the light irradiation chamber. Light in the infrared range, visible light range and ultraviolet light range are used either individually or in combination.Type: GrantFiled: December 14, 2012Date of Patent: September 8, 2015Assignee: TSMC Solar Ltd.Inventors: Yung-Sheng Chiu, Chun-Heng Chen, Tzu-Huan Cheng, Chien-Yao Huang
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Patent number: 9105799Abstract: An light apparatus used in forming a solar cell includes a housing separate from other processing in a deposition processing system, a transport mechanism for carrying a solar cell into the housing after deposition of a front contact layer in the deposition processing system, and one or more light source elements arranged to apply light on the solar cell after deposition of the front contact layer. A method of making a solar cell includes forming a back contact layer on a glass substrate, forming an absorber layer on the back contact layer, forming a buffer layer on the absorber layer, and forming a front contact layer above the buffer layer, the glass substrate, back contact layer, absorber layer, buffer layer, and front contact layer forming a first module. The method includes applying a light source to the first module after forming the front contact layer separate from other processing.Type: GrantFiled: June 10, 2013Date of Patent: August 11, 2015Assignee: TSMC Solar Ltd.Inventors: Hao-Yu Cheng, Yung-Sheng Chiu, Yi-Feng Huang, Chen-Yun Wang, Chi-Yu Chiang, Hsuan-Sheng Yang, Kuan-Min Lin
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Publication number: 20140366935Abstract: A solar cell device with improved performance and a method of fabricating the same is described. The solar cell includes a back contact layer formed on a substrate, an absorber layer formed on the back contact layer, a buffer layer formed on the absorber layer, and a front contact layer formed by depositing a transparent conductive oxide layer on the buffer layer and annealing the deposited TCO layer.Type: ApplicationFiled: June 14, 2013Publication date: December 18, 2014Inventors: Chi-Yu CHIANG, Yung-Sheng CHIU, Wen-Tsai YEN
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Publication number: 20140363918Abstract: An light apparatus used in forming a solar cell includes a housing separate from other processing in a deposition processing system, a transport mechanism for carrying a solar cell into the housing after deposition of a front contact layer in the deposition processing system, and one or more light source elements arranged to apply light on the solar cell after deposition of the front contact layer. A method of making a solar cell includes forming a back contact layer on a glass substrate, forming an absorber layer on the back contact layer, forming a buffer layer on the absorber layer, and forming a front contact layer above the buffer layer, the glass substrate, back contact layer, absorber layer, buffer layer, and front contact layer forming a first module. The method includes applying a light source to the first module after forming the front contact layer separate from other processing.Type: ApplicationFiled: June 10, 2013Publication date: December 11, 2014Inventors: Hao-Yu CHENG, Yung-Sheng CHIU, Yi-Feng HUANG, Chen-Yun WANG, Chi-Yu CHIANG, Hsuan-Sheng YANG, Kuan-Min LIN
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Publication number: 20140261691Abstract: A method is disclosed for manufacturing an absorber layer, such as a CIS-based absorber layer, in a thin film solar cell, such as a CIS-based thin film solar cell. One method includes a selenization step, an annealing step, and a sulfuration step. Another method includes an annealing step and a sulfuration step. Additionally, a disclosed CIS-based absorber layer has a surface-to-bottom ratio of gallium which is greater than that for a conventional absorber layer and the ratio of sulfur to sulfur-plus-selenium is less than that for a conventional absorber layer. Also provided is a process for producing an absorber layer, such as a CIS-based absorber layer, over a large area where the layer is capable of achieving both a high open circuit voltage and a high fill factor by preferable depth composition profile through controllable gallium-diffusion/sulfur-incorporation and the enlarged grain size.Type: ApplicationFiled: January 27, 2014Publication date: September 18, 2014Applicant: TSMC SOLAR LTD.Inventors: Chien-Yao Huang, Yung-Sheng Chiu, Wen-Chin Lee
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Publication number: 20140227822Abstract: A method for forming a thin film solar cell that includes one or more moisture barrier layer made of a water-insoluble material for protection against water and oxygen damage to the top electrode layer material is disclosed.Type: ApplicationFiled: April 22, 2014Publication date: August 14, 2014Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Chin LEE, Yung-Sheng CHIU, Wen-Tsai YEN, Liang-Sheng YU
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Patent number: 8796063Abstract: A method of fabricating a solar cell includes forming a front contact layer over a substrate, and the front contact layer is optically transparent at specified wavelengths and electrically conductive. A first scribed area is scribed through the front contact layer to expose a portion of the substrate. A buffer layer doped with an n-type dopant is formed over the front contact layer and the first scribed area. An absorber layer doped with a p-type dopant is formed over the buffer layer. A back contact layer that is electrically conductive is formed over the absorber layer.Type: GrantFiled: August 13, 2013Date of Patent: August 5, 2014Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Chin Lee, Wen-Tsai Yen, Liang-Sheng Yu, Yung-Sheng Chiu
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Publication number: 20140170804Abstract: A method and system provide for depositing a TCO, transparent conductive oxide, film in one chamber of a manufacturing tool then irradiating the TCO film with light energy in another chamber of the same tool. The TCO film is used in a solar cell and formed on a solar cell substrate in some embodiments. The method includes irradiating the TCO film for a time and energy to reduce resistance of the TCO film without reducing transmittance. One or multiple light sources are used in the light irradiation chamber. Light in the infrared range, visible light range and ultraviolet light range are used either individually or in combination.Type: ApplicationFiled: December 14, 2012Publication date: June 19, 2014Applicant: TSMC SOLAR LTD.Inventors: Yung-Sheng CHIU, Chun-Heng CHEN, Tzu-Huan CHENG, Chien-Yao HUANG
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Publication number: 20130327393Abstract: A method of fabricating a solar cell includes forming a front contact layer over a substrate, and the front contact layer is optically transparent at specified wavelengths and electrically conductive. A first scribed area is scribed through the front contact layer to expose a portion of the substrate. A buffer layer doped with an n-type dopant is formed over the front contact layer and the first scribed area. An absorber layer doped with a p-type dopant is formed over the buffer layer. A back contact layer that is electrically conductive is formed over the absorber layer.Type: ApplicationFiled: August 13, 2013Publication date: December 12, 2013Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Chin LEE, Wen-Tsai YEN, Liang-Sheng YU, Yung-Sheng CHIU
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Publication number: 20130318363Abstract: A security system for code dump protection includes a storage device, a processor, and a decryption unit. The storage device has a protected storage area storing at least an encrypted code segment. The processor is utilized for issuing at least one address pattern to the storage device for obtaining at least one information pattern corresponding to the address pattern. The decryption unit checks the address pattern and the information pattern to generate a check result, and determines whether to decrypt the encrypted code segment in the protected storage area to generate a decrypted code segment to the processor according to the check result.Type: ApplicationFiled: August 6, 2013Publication date: November 28, 2013Applicant: MEDIATEK INC.Inventors: Tse-Hong Wu, Yao-Dun Chang, Wan-Perng Lin, Yeow-Chyi Chen, Yung-Sheng Chiu
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Patent number: 8530263Abstract: A method of fabricating a solar cell includes forming a front contact layer over a substrate, and the front contact layer is optically transparent at specified wavelengths and electrically conductive. A first scribed area is scribed through the front contact layer to expose a portion of the substrate. A buffer layer doped with an n-type dopant is formed over the front contact layer and the first scribed area. An absorber layer doped with a p-type dopant is formed over the buffer layer. A back contact layer that is electrically conductive is formed over the absorber layer.Type: GrantFiled: August 10, 2011Date of Patent: September 10, 2013Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Chin Lee, Wen-Tsai Yen, Liang-Sheng Yu, Yung Sheng Chiu
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Publication number: 20130118569Abstract: A thin film solar cell and process for forming the same. The solar cell includes a bottom electrode layer, a light absorbing semiconductor layer, and top electrode layer. The absorber layer includes a p-type interior region and an n-type exterior region formed around the perimeter of the layer from a modified native portion of the p-type interior region, thereby forming an active n-p junction that is an intrinsic part of the absorber layer. The top electrode layer is electrically connected to the bottom electrode layer via a scribe line formed in the absorber layer that defines sidewalls. The n-type exterior region of the absorber layer extends along both the horizontal top of the absorber layer, and onto the vertical sidewalls of the scribe line to increase the area of available n-p junction in the solar cell thereby improving solar conversion efficiency.Type: ApplicationFiled: November 14, 2011Publication date: May 16, 2013Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wen-Chin Lee, Liang-Sheng Yu, Wen-Tsai Yen, Yung-Sheng Chiu