Patents Assigned to RAYSOLVE OPTOELECTRONICS (SUZHOU) COMPANY LIMITED
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Patent number: 11984541Abstract: A LED structure includes a substrate, a LED unit formed on the substrate, a first reflector layer formed between the substrate and the LED unit, and a second reflector layer formed on the LED unit. A common anode layer of the LED unit is formed on the first reflector layer. The first reflector layer, the LED unit and the second reflector layer are configured to collectively provide a resonant cavity.Type: GrantFiled: March 23, 2021Date of Patent: May 14, 2024Assignee: RAYSOLVE OPTOELECTRONICS (SUZHOU) COMPANY LIMITEDInventor: Wing Cheung Chong
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Publication number: 20230369552Abstract: A method for manufacturing a light emitting diode (LED) structure is provided. A driving circuit having a plurality of contact pads is formed in a first substrate. A plurality of metal contacts is formed on the first substrate, each metal contact being located on one of the plurality of contact pads. A nonconductive adhesive layer is formed on the first substrate covering the plurality of contact pads and the plurality of metal contacts. A plurality of LED units is formed on the nonconductive adhesive layer. Each LED unit is electrically connected to one of the plurality of contact pads through one of the plurality of metal contacts.Type: ApplicationFiled: July 26, 2023Publication date: November 16, 2023Applicant: Raysolve Optoelectronics (Suzhou) Company LimitedInventor: Wing Cheung Chong
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Patent number: 11817535Abstract: A LED structure includes a substrate, a plurality of LED units, a bonding layer and a metal contact. The substrate includes a driving circuit, and a plurality of LED units is formed on the substrate. The bonding layer is formed between the substrate and the plurality of LED units, and the metal contact is formed in the bonding layer beneath each LED unit to electrically connect each LED unit with a contact pad of the driving circuit. A first sectional area of the metal contact is smaller than a second sectional area of each LED unit.Type: GrantFiled: April 13, 2021Date of Patent: November 14, 2023Assignee: RAYSOLVE OPTOELECTRONICS (SUZHOU) COMPANY LIMITEDInventor: Wing Cheung Chong
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Publication number: 20220140217Abstract: A LED structure includes a substrate, a LED driving circuit, a plurality of conductive pads, and a first LED set. The LED driving circuit is formed in the substrate, and the LED driving circuit includes a plurality of contacts. The plurality of conductive pads are formed on the LED driving circuit, and each conductive pad of the plurality of conductive pads is disposed on a corresponding contact of the plurality of contacts. The first LED set includes a plurality of LED units disposed on a first conductive pad of the plurality of conductive pads. The plurality of LED units of the first LED set are in electric contact with the corresponding contact through the first conductive pad.Type: ApplicationFiled: September 8, 2021Publication date: May 5, 2022Applicant: Raysolve Optoelectronics (Suzhou) Company LimitedInventor: Wing Cheung Chong
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Publication number: 20210351226Abstract: A LED structure includes a substrate, a first semiconductor layer, a second semiconductor layer, and a color conversion layer. The first semiconductor layer is formed on the substrate, and the first semiconductor layer includes a first LED unit and a second LED unit formed therein. The first LED unit and the second LED unit emit light of a first color. The second semiconductor layer is formed above the first semiconductor layer, and the second semiconductor layer includes a third LED unit formed therein. The third LED unit emits light of a second color different from the first color. The color conversion layer is formed on the first LED unit to convert light of the first color to light of a third color different from the first color and the second color.Type: ApplicationFiled: April 29, 2021Publication date: November 11, 2021Applicant: Raysolve Optoelectronics (Suzhou) Company LimitedInventor: Wing Cheung Chong
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Publication number: 20210328121Abstract: A LED structure includes a substrate, a plurality of LED units, a bonding layer and a metal contact. The substrate includes a driving circuit, and a plurality of LED units is formed on the substrate. The bonding layer is formed between the substrate and the plurality of LED units, and the metal contact is formed in the bonding layer beneath each LED unit to electrically connect each LED unit with a contact pad of the driving circuit. A first sectional area of the metal contact is smaller than a second sectional area of each LED unit.Type: ApplicationFiled: April 13, 2021Publication date: October 21, 2021Applicant: Raysolve Optoelectronics (Suzhou) Company LimitedInventor: Wing Cheung Chong
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Publication number: 20210320229Abstract: A LED structure includes a substrate, a LED unit formed on the substrate, a first reflector layer formed between the substrate and the LED unit, and a second reflector layer formed on the LED unit. A common anode layer of the LED unit is formed on the first reflector layer. The first reflector layer, the LED unit and the second reflector layer are configured to collectively provide a resonant cavity.Type: ApplicationFiled: March 23, 2021Publication date: October 14, 2021Applicant: Raysolve Optoelectronics (Suzhou) Company LimitedInventor: Wing Cheung Chong
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Publication number: 20210320145Abstract: The LED structure includes a substrate and a plurality of LED units formed on the substrate. Each LED unit includes a bonding layer formed on the substrate, a first doping type semiconductor layer formed on the bonding layer, a second doping type semiconductor layer formed on the first doping type semiconductor layer, a passivation layer formed on the second doping type semiconductor layer and a portion of the first doping type semiconductor layer; and an electrode layer formed on a portion of the passivation layer and contacting the second doping type semiconductor layer. The plurality of LED units include a first LED unit and a second LED unit adjacent to the first LED unit. The first doping type semiconductor layer of the first LED unit horizontally extends to the first doping type semiconductor layer of the second LED unit adjacent to the first LED unit, and the first LED unit and the second LED unit are individually functionable LED units.Type: ApplicationFiled: January 29, 2021Publication date: October 14, 2021Applicant: RAYSOLVE OPTOELECTRONICS (SUZHOU) COMPANY LIMITEDInventor: Wing Cheung Chong
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Publication number: 20210320234Abstract: A LED structure includes a substrate, a bonding layer, a first doping type semiconductor layer, a multiple quantum well (MQW) layer, a second doping type semiconductor layer, a passivation layer and an electrode layer. The bonding layer is formed on the substrate, and the first doping type semiconductor layer is formed on the bonding layer. The MQW layer is formed on the first doping type semiconductor layer, and the second doping type semiconductor layer is formed on the MQW layer. The second doping type semiconductor layer includes an isolation material made through implantation, and the passivation layer is formed on the second doping type semiconductor layer. The electrode layer is formed on the passivation layer in contact with a portion of the second doping type semiconductor layer through a first opening on the passivation layer.Type: ApplicationFiled: February 17, 2021Publication date: October 14, 2021Applicant: Raysolve Optoelectronics (Suzhou) Company LimitedInventor: Wing Cheung Chong