Patents by Inventor Li-Yu Chen
Li-Yu Chen 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: 20240241292Abstract: A composition for a contact lens and a contact lens are provided. The composition for a contact lens includes a siloxane mixture, a tris(trimethylsiloxy)silypropyl methacrylate, and a hydrophilic monomer. The siloxane mixture includes a first siloxane monomer and a second siloxane monomer. The first siloxane monomer has an acryloyl group. The second siloxane monomer has two acryloyl groups. A weight ratio of the siloxane mixture to the tris(trimethylsiloxy)silypropyl methacrylate is between about 27.5:1 and about 0.29:1.Type: ApplicationFiled: January 3, 2024Publication date: July 18, 2024Applicant: Visco Vision Inc.Inventors: Chen-Chia CHUANG, Li-Yu CHEN
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Patent number: 11973275Abstract: An antenna for multi-broadband and multi-polarization communication, may include a plurality of radiators configured to jointly function as one or more dipoles, a first feed terminal for a first signal of a first polarization, and a second feed terminal for a second signal of a second polarization different from the first polarization. Each radiator may be configured to contribute to resonances at two or more nonoverlapping bands. In an embodiment, the antenna may further include a third feed terminal for a third signal of the first polarization, and a fourth feed terminal for a fourth signal of the second polarization.Type: GrantFiled: June 13, 2022Date of Patent: April 30, 2024Assignee: MEDIATEK INC.Inventors: Chung-Hsin Chiang, Li-Yu Chen, Shih-Huang Yeh
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Patent number: 11936927Abstract: A multimedia signal transmission control system is provided, which includes a transmitter control circuit and a receiver control circuit coupled with each other. The transmitter control circuit packs a control signal and at least one of multimedia signals into first hybrid data packets in an active video period of a video frame, and packs the control signal and another at least one of the multimedia signals into second hybrid data packets in a vertical front porch and a vertical back porch of the video frame. The receiver control circuit receives the first hybrid data packets in the active video period, and receives the second hybrid data packets in the vertical front porch and the vertical back porch. The receiver control circuit unpacks the first hybrid data packets and the second hybrid data packets to provide the control signal and the multimedia signals to a display module.Type: GrantFiled: September 8, 2021Date of Patent: March 19, 2024Assignee: Realtek Semiconductor CorporationInventors: Yun-Hung Lin, Po-Hsien Wu, Li-Yu Chen
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Publication number: 20240014572Abstract: A multiband antenna array is provided. The multiband antenna array includes a first multi-band antenna unit, a first high band antenna member, and a first low band antenna member. The first multi-band antenna unit includes a first high band antenna element and a first low band antenna element. A first distance is formed between the center of the first multi-band antenna unit and the center of the first high band antenna member. The first distance is 0.3˜0.8 times the wavelength of a high band signal. A second distance is formed between the center of the first multi-band antenna unit and the center of the first low band antenna member. The second distance is 0.3˜0.8 times the wavelength of a low band signal.Type: ApplicationFiled: June 8, 2023Publication date: January 11, 2024Inventors: Li-Yu CHEN, Yeh-Chun KAO, Chih-Wei LEE
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Publication number: 20230169931Abstract: A display includes a system on chip (SoC), a plurality of driver integrated circuits (ICs), and a plurality of groups of light-emitting diodes (LEDs). The SoC is arranged to generate a plurality of backlight control signals according to an input image data. The plurality of driver ICs are coupled to the SoC, and arranged to receive the plurality of backlight control signals, respectively, to generate a plurality of driving signals. The plurality of groups of LEDs are coupled to the plurality of driver ICs, respectively, wherein the plurality of driving signals are arranged to control brightness of the plurality of groups of LEDs, respectively.Type: ApplicationFiled: October 11, 2022Publication date: June 1, 2023Applicant: Realtek Semiconductor Corp.Inventors: Shi-Xuan Hong, Li-Yu Chen, Po-Hsien Wu
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Patent number: 11532875Abstract: An antenna module includes a first dielectric layer, an antenna layer, a grounding layer and a conductive layer. The first dielectric layer has a first dielectric surface and a second dielectric surface opposite to the first dielectric surface and a first dielectric lateral surface extending between the first dielectric surface and the second dielectric surface. The antenna layer is formed on the first dielectric surface. The grounding layer is formed below the second dielectric surface. The conductive layer is formed on the first dielectric lateral surface of first dielectric layer, wherein the conductive layer electrically connects to the grounding layer and extends from the grounding layer toward the antenna layer but not contacts the first dielectric surface.Type: GrantFiled: September 30, 2021Date of Patent: December 20, 2022Assignee: MEDIATEK INC.Inventors: Chung-Hsin Chiang, Li-Yu Chen, Shih-Huang Yeh
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Publication number: 20220384966Abstract: An antenna for multi-broadband and multi-polarization communication, may include a plurality of radiators configured to jointly function as one or more dipoles, a first feed terminal for a first signal of a first polarization, and a second feed terminal for a second signal of a second polarization different from the first polarization. Each radiator may be configured to contribute to resonances at two or more nonoverlapping bands. In an embodiment, the antenna may further include a third feed terminal for a third signal of the first polarization, and a fourth feed terminal for a fourth signal of the second polarization.Type: ApplicationFiled: June 13, 2022Publication date: December 1, 2022Inventors: Chung-Hsin CHIANG, Li-Yu CHEN, Shih-Huang YEH
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Patent number: 11387557Abstract: The invention provides an antenna for multi-broadband and multi-polarization communication, which may include a plurality of radiators configured to jointly function as one or more dipoles, and a plurality of parasitic elements. Each radiator may be configured to contribute to resonances at two or more nonoverlapping bands, and may comprise an arm and a ground wall connecting the arm and a ground plane. The arm may comprise an arm plate and a folded arm. The ground wall may comprise a meandering portion causing a distance between the arm and the ground plane to be shorter than a length of a current conduction path along the ground wall between the arm and the ground plane. On a geometric reference surface, a projection of each parasitic element may extend between two gaps which clamp a projection of an associated one of the radiators.Type: GrantFiled: June 11, 2020Date of Patent: July 12, 2022Assignee: MEDIATEK INC.Inventors: Chung-Hsin Chiang, Li-Yu Chen, Shih-Huang Yeh
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Publication number: 20220131262Abstract: An antenna module includes a first dielectric layer, an antenna layer, a grounding layer and a conductive layer. The first dielectric layer has a first dielectric surface and a second dielectric surface opposite to the first dielectric surface and a first dielectric lateral surface extending between the first dielectric surface and the second dielectric surface. The antenna layer is formed on the first dielectric surface. The grounding layer is formed below the second dielectric surface. The conductive layer is formed on the first dielectric lateral surface of first dielectric layer, wherein the conductive layer electrically connects to the grounding layer and extends from the grounding layer toward the antenna layer but not contacts the first dielectric surface.Type: ApplicationFiled: September 30, 2021Publication date: April 28, 2022Inventors: Chung-Hsin CHIANG, Li-Yu CHEN, Shih-Huang YEH
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Publication number: 20220094994Abstract: A multimedia signal transmission control system is provided, which includes a transmitter control circuit and a receiver control circuit coupled with each other. The transmitter control circuit packs a control signal and at least one of multimedia signals into first hybrid data packets in an active video period of a video frame, and packs the control signal and another at least one of the multimedia signals into second hybrid data packets in a vertical front porch and a vertical back porch of the video frame. The receiver control circuit receives the first hybrid data packets in the active video period, and receives the second hybrid data packets in the vertical front porch and the vertical back porch. The receiver control circuit unpacks the first hybrid data packets and the second hybrid data packets to provide the control signal and the multimedia signals to a display module.Type: ApplicationFiled: September 8, 2021Publication date: March 24, 2022Inventors: Yun-Hung LIN, Po-Hsien WU, Li-Yu CHEN
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Patent number: 10928850Abstract: A FIFO apparatus includes write registers, a first control circuit, a multiplexer, and a second control circuit. The write registers are for receiving an input signal and the first clock signal, and outputting first outputs to a multiplexer. The first control circuit is for receiving a first clock signal, generating a first toggling pulse, and enabling the write registers according to a sequence. The second control circuit is for controlling the multiplexer according to the first toggling pulse and a second clock. The multiplexer outputs a second output according to the sequence. The first and second clock signals have a first delay time and a second delay time, respectively. Difference between the first and second delay times is equal to M cycle(s) of the first clock signal, and a number of the write registers is equal to or larger than M.Type: GrantFiled: April 25, 2019Date of Patent: February 23, 2021Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Huan-Wen Chen, Po-Hsien Wu, Li-Yu Chen
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Patent number: 10930039Abstract: One or more computing devices, systems, and/or methods for personalized banner generation and display is provided. For example, an image comprising a product object depicting a product is identified. A background of the image is identified and removed. Features of the product object are evaluated to determine a product type of the product. A new background is selected based upon the product type. A banner comprising the new background and the product object positioned over the new background at a position within the banner is generated. The banner is rendered on a display of a computing device through a user interface.Type: GrantFiled: January 29, 2019Date of Patent: February 23, 2021Assignee: Verizon Media Inc.Inventors: Wan-Ting Lin, Man-Ju Chou, Li-Yu Chen, Chih-Kuei Weng
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Publication number: 20210013610Abstract: The invention provides an antenna for multi-broadband and multi-polarization communication, which may include a plurality of radiators configured to jointly function as one or more dipoles, and a plurality of parasitic elements. Each radiator may be configured to contribute to resonances at two or more nonoverlapping bands, and may comprise an arm and a ground wall connecting the arm and a ground plane. The arm may comprise an arm plate and a folded arm. The ground wall may comprise a meandering portion causing a distance between the arm and the ground plane to be shorter than a length of a current conduction path along the ground wall between the arm and the ground plane. On a geometric reference surface, a projection of each parasitic element may extend between two gaps which clamp a projection of an associated one of the radiators.Type: ApplicationFiled: June 11, 2020Publication date: January 14, 2021Inventors: Chung-Hsin Chiang, Li-Yu Chen, Shih-Huang Yeh
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Publication number: 20200341504Abstract: A FIFO apparatus includes write registers, a first control circuit, a multiplexer, and a second control circuit. The write registers are for receiving an input signal and the first clock signal, and outputting first outputs to a multiplexer. The first control circuit is for receiving a first clock signal, generating a first toggling pulse, and enabling the write registers according to a sequence. The second control circuit is for controlling the multiplexer according to the first toggling pulse and a second clock. The multiplexer outputs a second output according to the sequence. The first and second clock signals have a first delay time and a second delay time, respectively. Difference between the first and second delay times is equal to M cycle(s) of the first clock signal, and a number of the write registers is equal to or larger than M.Type: ApplicationFiled: April 25, 2019Publication date: October 29, 2020Inventors: Huan-Wen CHEN, Po-Hsien WU, Li-Yu CHEN
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Patent number: 10778202Abstract: A clock switching apparatus is provided. The clock input terminal receives a first clock signal as an input clock signal at first and start to receive a second clock signal as the input clock signal during a masking state of a masking signal within a clock-switching time period. The enabling synchronizing circuit receives a clock-switching enabling signal, receives the input clock signal and generate a synchronized enabling signal accordingly. The masking circuit receives the synchronized enabling signal and the mask signal to generate a final enabling signal. The output circuit receives the input clock signal, receive the final enabling signal that disables the output circuit only when either the masking signal is at the masking state or the synchronized enabling signal is at the clock-switching enabling state, and generate an output clock signal according to the input clock signal when the output circuit is enabled.Type: GrantFiled: September 5, 2019Date of Patent: September 15, 2020Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Po-Hsien Wu, Li-Yu Chen, Huan-Wen Chen
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Patent number: 10752688Abstract: An anti-human T-cell immunoglobulin domain and mucin domain 3 (TIM-3) antibody, can bind the peptides, comprising the amino-acid sequence RKGDVSL (SEQ ID NO: 9) and/or EKFNLKL (SEQ ID NO: 10) of human TIM-3 protein. The antibody can regulate immune cell activity. The antibody or binding fragment thereof is useful in diagnosis, prognosis, and treatment of cancers that have been reported to express cell-surface TIM-3 such as lung, liver, esophageal cancer and solid tumors.Type: GrantFiled: December 30, 2017Date of Patent: August 25, 2020Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGYInventors: Yu-Chen Yang, Li-Yu Chen, Chia-Hua Li, Pei-Han Tai, Hong-Kai Chen, Ying-Yung Lok, Chih-Yung Hu, Chien-Tsun Kuan, Chung-Hsiun Wu
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Publication number: 20200242824Abstract: One or more computing devices, systems, and/or methods for personalized banner generation and display is provided. For example, an image comprising a product object depicting a product is identified. A background of the image is identified and removed. Features of the product object are evaluated to determine a product type of the product. A new background is selected based upon the product type. A banner comprising the new background and the product object positioned over the new background at a position within the banner is generated. The banner is rendered on a display of a computing device through a user interface.Type: ApplicationFiled: January 29, 2019Publication date: July 30, 2020Inventors: Wan-Ting LIN, Man-Ju CHOU, Li-Yu CHEN, Chih-Kuei WENG
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Publication number: 20180186881Abstract: An anti-human T-cell immunoglobulin domain and mucin domain 3 (TIM-3) antibody, can bind the peptides, comprising the amino-acid sequence RKGDVSL (SEQ ID NO: 9) and/or EKFNLKL (SEQ ID NO: 10) of human TIM-3 protein. The antibody can regulate immune cell activity. The antibody or binding fragment thereof is useful in diagnosis, prognosis, and treatment of cancers that have been reported to express cell-surface TIM-3 such as lung, liver, esophageal cancer and solid tumors.Type: ApplicationFiled: December 30, 2017Publication date: July 5, 2018Applicant: Development Center for BiotechnologyInventors: Yu-Chen Yang, Li-Yu CHEN, Chia-Hua LI, Pei-Han TAI, Hong-Kai CHEN, Ying-Yung LOK, Chih-Yung HU, Chien-Tsun KUAN, Chung-Hsiun WU
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Patent number: 9976321Abstract: A locking structure for a bicycle contains: a fixing mount, a locking member, and a flexible strap. The fixing mount includes at least one orifice, a recessed portion, and a first connecting portion. The locking member includes a housing in which a lock block and a retaining unit are accommodated, the housing has a second connecting portion for mating with the first connecting portion, and the lock block has a cylinder core and an aperture. The flexible strap includes a coupling bolt arranged on a first end thereof and a loop disposed on a second end thereof. When the coupling bolt inserts into and locks in the aperture, it pushes the retaining unit into the recessed portion to fix the locking member and the fixing mount together, and the coupling bolt inserts through the loop so that the flexible strip forms a positioning ring.Type: GrantFiled: February 22, 2016Date of Patent: May 22, 2018Assignee: SHENG YUNG LOCK INDUSTRIAL CO., LTD.Inventor: Li-Yu Chen
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Publication number: 20170166274Abstract: A fixing structure for a lock contains a flexible fixer which includes a flexible strap, a first fastener, and a second fastener. The flexible strap has a first segment and a second segment. The first fastener is fixed on the first segment of the flexible strap, and the second fastener is secured on the second segment of the flexible strap and has a through hole configured to accommodate the first fastener and the flexible strap. The through hole of the second fastener has a first inner diameter which is greater than a first outer diameter of the flexible strap and a second outer diameter of the first fastener. Thereby, the fixing structure locks a bicycle on a fixed object and obtains anti-theft of the bicycle.Type: ApplicationFiled: June 22, 2016Publication date: June 15, 2017Inventor: Li-Yu Chen