Patents by Inventor CHIA-LIANG YANG
CHIA-LIANG YANG 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: 20240135861Abstract: The present disclosure provides a display apparatus including an LED array. The display apparatus comprises a light emitting diode (LED) array, a power source, a controller, a PWM switch, and a current source module. The controller is configured to generate a control signal for controlling a first LED column during a scan period. The PWM switch is electrically connected between the first LED column and a second power level. The current source module is electrically connected between the first LED column and the second power level. The current source module is configured to provide a current flow with multiple levels. The PWM switch is controlled based on a first portion of the control signal, and the amount of the current flow provided by the current source module in the scan period depends on a second portion of the control signal.Type: ApplicationFiled: October 23, 2022Publication date: April 25, 2024Inventors: Tsun-I WANG, Ching-Chun WU, Chia-Liang YANG
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Patent number: 11916077Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.Type: GrantFiled: May 24, 2021Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Liang Chen, Cheng-Chi Chuang, Chih-Ming Lai, Chia-Tien Wu, Charles Chew-Yuen Young, Hui-Ting Yang, Jiann-Tyng Tzeng, Ru-Gun Liu, Wei-Cheng Lin, Lei-Chun Chou, Wei-An Lai
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Patent number: 11869407Abstract: Disclosed are methods for compensating colors based on luminance adjustment parameters and the related display devices. The present disclosure provides an electronic device. The electronic device comprises: a display comprising an array of pixels and a control circuit electrically connected to the display. Pixels in the array comprise a plurality of first sub-pixels defining a first color area in a chromaticity plane, a plurality of second sub-pixels defining a second color area in the chromaticity plane and a plurality of third sub-pixels defining a third color area in the chromaticity plane. The plurality of first sub-pixels is associated with a first primary color, the plurality of second sub-pixels is associated with a second primary color, and the plurality of third sub-pixels is associated with a third primary color.Type: GrantFiled: April 29, 2022Date of Patent: January 9, 2024Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11860462Abstract: An electronic display assembly and a double-sided display are provided. The electronic display assembly comprises a case with an opening, a display panel, an air-interchange device and a flow generator. The air-interchange device is arranged in the opening of the case. The flow generator generates airflow through a pathway within the case. The direction of a first portion of the pathway near the air-interchange device is not parallel to a normal of the opening.Type: GrantFiled: August 13, 2020Date of Patent: January 2, 2024Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11750910Abstract: A display apparatus is provided. The display apparatus comprises a housing, a display unit, a backlight module and at least one image capturing device. The at least one image capturing device is located in the housing and is used for capturing an image of the display unit.Type: GrantFiled: February 24, 2022Date of Patent: September 5, 2023Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11740277Abstract: To test a first LED, a second LED, and a third LED in a light-emitting unit, a method is disclosed herein comprising the following steps: setting the first and second LEDs in respective driven states to generate associated light; providing the third LED to receive the light associated with the first and second LEDs, thereby generating a first photocurrent and a second photocurrent; providing the first LED to receive the light associated with the second LED, thereby generating a third photocurrent; and calculating a decay factor of each of the LEDs based on the first, second, and third photocurrents.Type: GrantFiled: October 9, 2019Date of Patent: August 29, 2023Assignee: Dynascan Technology Corp.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11699405Abstract: Disclosed are methods for compensating colors based on virtual chromaticity coordinate points and the related display devices. The present disclosure provides an electronic device. The electronic device comprises: a display comprising an array of pixels and a control circuit electrically connected to the display. Pixels in the array comprise a plurality of first sub-pixels defining a first color area on a chromaticity plane, a plurality of second sub-pixels defining a second color area on the chromaticity plane, and a plurality of third sub-pixels defining a third color area on the chromaticity plane. The control circuit is configured to receive an input image signal and generate a control signal to the display for driving each pixel of the display to output light in a virtual color gamut. The virtual color gamut of the display is among the first, second and third color areas on the chromaticity plane and does not overlap any of the first, second or third color areas.Type: GrantFiled: April 29, 2022Date of Patent: July 11, 2023Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11690205Abstract: The present disclosure provides a display. The display includes a display module, a supporting plate, and an evaporator. The display module has a front surface and a rear surface opposite the front surface of the display module. The supporting plate is attached to the rear surface of the display module. The evaporator is attached to the supporting plate and thermally connected to the rear surface of the display module through the supporting plate.Type: GrantFiled: February 11, 2022Date of Patent: June 27, 2023Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang, Chin Liang Wang
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Patent number: 11630495Abstract: A display apparatus and a method for controlling the same are provided. The display apparatus includes a display unit, a light sensor, a cooling fan, and a controller. The light sensor is configured to detect an ambient light and generate a brightness value indicating brightness of the ambient light. The cooling fan is configured to generating a fluid flow in the display apparatus. The controller is configured to monitor the brightness value per a time period and control a rotational speed of the cooling fan based on the brightness value.Type: GrantFiled: October 19, 2020Date of Patent: April 18, 2023Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Publication number: 20220358870Abstract: Disclosed are methods for compensating colors based on luminance adjustment parameters and the related display devices. The present disclosure provides an electronic device. The electronic device comprises: a display comprising an array of pixels and a control circuit electrically connected to the display. Pixels in the array comprise a plurality of first sub-pixels defining a first color area in a chromaticity plane, a plurality of second sub-pixels defining a second color area in the chromaticity plane and a plurality of third sub-pixels defining a third color area in the chromaticity plane. The plurality of first sub-pixels is associated with a first primary color, the plurality of second sub-pixels is associated with a second primary color, and the plurality of third sub-pixels is associated with a third primary color.Type: ApplicationFiled: April 29, 2022Publication date: November 10, 2022Inventors: Tsun-I WANG, Ching-Chun WU, Chia-Liang YANG
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Publication number: 20220351693Abstract: Disclosed are methods for compensating colors based on virtual chromaticity coordinate points and the related display devices. The present disclosure provides an electronic device. The electronic device comprises: a display comprising an array of pixels and a control circuit electrically connected to the display. Pixels in the array comprise a plurality of first sub-pixels defining a first color area on a chromaticity plane, a plurality of second sub-pixels defining a second color area on the chromaticity plane, and a plurality of third sub-pixels defining a third color area on the chromaticity plane. The control circuit is configured to receive an input image signal and generate a control signal to the display for driving each pixel of the display to output light in a virtual color gamut. The virtual color gamut of the display is among the first, second and third color areas on the chromaticity plane and does not overlap any of the first, second or third color areas.Type: ApplicationFiled: April 29, 2022Publication date: November 3, 2022Inventors: Tsun-I WANG, Ching-Chun WU, Chia-Liang YANG
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Publication number: 20220252927Abstract: An electronic display assembly and a double-sided display are provided. The electronic display assembly comprises a case with an opening, a display panel, an air-interchange device and a flow generator. The air-interchange device is arranged in the opening of the case. The flow generator generates airflow through a pathway within the case. The direction of a first portion of the pathway near the air-interchange device is not parallel to a normal of the opening.Type: ApplicationFiled: August 13, 2020Publication date: August 11, 2022Inventors: Tsun-I WANG, Ching-Chun WU, Chia-Liang YANG
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Patent number: 11382243Abstract: A display apparatus is provided. The display apparatus comprises an electronic display assembly, a heat exchanger, a fan, and a cleaning device. The heat exchanger comprises one or more internal heat dissipation pathways and one or more external heat dissipation pathways. The one or more internal heat dissipation pathways are thermally coupled to the electronic display assembly and the one or more internal heat dissipation pathways are thermally coupled to the one or more external heat dissipation pathways. The fan generates ambient air flow passing through the one or more external heat dissipation pathways. The cleaning device is connected to the one or more external heat dissipation pathways, and used for injecting a cleaning fluid into the one or more external heat dissipation pathways.Type: GrantFiled: December 29, 2020Date of Patent: July 5, 2022Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang, Chih-Hao Kang
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Publication number: 20220210956Abstract: A display apparatus is provided. The display apparatus comprises an electronic display assembly, a heat exchanger, a fan, and a cleaning device. The heat exchanger comprises one or more internal heat dissipation pathways and one or more external heat dissipation pathways. The one or more internal heat dissipation pathways are thermally coupled to the electronic display assembly and the one or more internal heat dissipation pathways are thermally coupled to the one or more external heat dissipation pathways. The fan generates ambient air flow passing through the one or more external heat dissipation pathways. The cleaning device is connected to the one or more external heat dissipation pathways, and used for injecting a cleaning fluid into the one or more external heat dissipation pathways.Type: ApplicationFiled: December 29, 2020Publication date: June 30, 2022Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang, Chih-Hao Kang
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Publication number: 20220182522Abstract: A display apparatus is provided. The display apparatus comprises a housing, a display unit, a backlight module and at least one image capturing device. The at least one image capturing device is located in the housing and is used for capturing an image of the display unit.Type: ApplicationFiled: February 24, 2022Publication date: June 9, 2022Inventors: Tsun-I WANG, Ching-Chun Wu, Chia-Liang Yang
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Publication number: 20220121255Abstract: A display apparatus and a method for controlling the same are provided. The display apparatus includes a display unit, a light sensor, a cooling fan, and a controller. The light sensor is configured to detect an ambient light and generate a brightness value indicating brightness of the ambient light. The cooling fan is configured to generating a fluid flow in the display apparatus. The controller is configured to monitor the brightness value per a time period and control a rotational speed of the cooling fan based on the brightness value.Type: ApplicationFiled: October 19, 2020Publication date: April 21, 2022Inventors: Tsun-I WANG, Ching-Chun WU, Chia-Liang YANG
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Patent number: 11290628Abstract: A display apparatus is provided. The display apparatus comprises a housing, a display unit, a backlight module and at least one image capturing device. The at least one image capturing device is located in the housing and is used for capturing an image of the display unit.Type: GrantFiled: December 27, 2018Date of Patent: March 29, 2022Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Publication number: 20220095494Abstract: A display system with fan control which includes a display module, a fan, a temperature detector and a fan controller is provided. The fan is configured to generate an air flow in the display system. The temperature detector is configured to detect temperature within the display system. The fan controller is configured to generate a control signal to control a rotational speed of the fan based on the detected temperature and a first time period since the detected temperature reaches a first threshold and in which the detected temperature remains equal to or higher than the first threshold. The fan controller remains the rotational speed of the fan unchanged when the detected temperature is lower than the first threshold.Type: ApplicationFiled: September 21, 2020Publication date: March 24, 2022Inventors: Tsun-I WANG, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11270655Abstract: The present disclosure relates to a display apparatus and a method for monitoring the same. A display apparatus is provided. The display apparatus comprises a display unit, a backlight module, a light sensor, and a controller. The backlight module is located on a first side of the display unit. The light sensor is located on a second side of the display unit different from the first side. The light sensor faces away from the display unit for detecting light comprising ambient light and reflected light from the display unit and generates a first brightness value. The controller determines the display apparatus malfunction based on the first brightness value.Type: GrantFiled: December 20, 2018Date of Patent: March 8, 2022Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang
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Patent number: 11244585Abstract: A display apparatus is provided. The display apparatus comprises a display unit, a backlight module, an optical cavity and at least one sensing device. The optical cavity is formed between the display unit and the backlight module. The at least one sensing device is disposed on the periphery of the optical cavity for sensing the display unit.Type: GrantFiled: October 10, 2018Date of Patent: February 8, 2022Assignee: DYNASCAN TECHNOLOGY CORP.Inventors: Tsun-I Wang, Ching-Chun Wu, Chia-Liang Yang