Patents Assigned to Lite-On Opto Technology (Changzhou) Co., Ltd.
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Patent number: 12072236Abstract: A light sensing module includes a substrate, a light sensing unit, a first light-transmissive component, and a light shielding layer. The light sensing unit is disposed on the substrate to sense an intensity of a working light beam, and has an upper light receiving surface and a lateral surface perpendicular to the upper light receiving surface. The first light-transmissive component covers the light sensing unit, and has a first refractive index between a refractive index of the light sensing unit and a refractive index of air. The light shielding layer surrounds the lateral surface and is covered by the first light-transmissive component.Type: GrantFiled: March 21, 2023Date of Patent: August 27, 2024Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Bo-Jhih Chen, Zi-Jun Lin, Kuo-Ming Chiu, Yung-Chang Jen, Meng-Sung Chou, Chang-Hung Hsieh
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Patent number: 12057533Abstract: A light emitting diode structure including a light emitting unit having a blue LED chip to produce a first light beam, a first light conversion layer disposed on the light emitting unit to convert a part of the first light beam into a second light beam, and a second light conversion layer disposed on the first light conversion layer to convert another part of the first light beam into a third light beam is provided. A remaining part of the first light beam, the second light beam, and the third light beam are superposed to form a working light beam whose spectrum includes a first wave band ranging from 350 nm to 660 nm and a second wave band ranging from 660 nm to 1000 nm. A power of the working light beam in the second wave band is higher than that in the first wave band.Type: GrantFiled: November 10, 2021Date of Patent: August 6, 2024Assignee: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD.Inventors: Shu-yong Jia, Zhen-Wei Shao, Peng-Fei Li
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Patent number: 11959606Abstract: A package structure including a carrier, a photonic device, a supporting frame, and an encapsulant is provided. The photonic device is disposed on the carrier. The supporting frame is disposed on the carrier and surrounds the photonic device. The encapsulant covers the supporting frame and surrounds the photonic device.Type: GrantFiled: March 30, 2021Date of Patent: April 16, 2024Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chen-Hsiu Lin, Cheng-Ying Lee, Ming-Sung Tsai
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Patent number: 11916155Abstract: An optoelectronic package and a method for producing the optoelectronic package are provided. The optoelectronic package includes a carrier, a photonic device, a first encapsulant and a second encapsulant. The photonic device is disposed on the carrier. The first encapsulant covers the carrier and is disposed around the photonic device. The second encapsulant covers the first encapsulant and the photonic device. The first encapsulant has a topmost position and a bottommost position, and the topmost position is not higher than a surface of the photonic device.Type: GrantFiled: May 21, 2021Date of Patent: February 27, 2024Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chien-Hsiu Huang, Bo-Jhih Chen, Kuo-Ming Chiu, Meng-Sung Chou, Wei-Te Cheng, Kai-Chieh Liang, Yun-Ta Chen, Yu-Han Wang
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Patent number: 11774691Abstract: A light-emitting device and a light emitting module are provided. The light emitting module includes a housing, at least one light guide element, and at least one light emitting element. The housing includes at least one passage passing through its a first surface and a second surface, and a coupling portion formed on an inner surface adjacent to the second surface. The light guide element arranged in the at least one passage has a light emergent surface exposed at one end of the at least one passage and a light incident surface exposed at the other end of the at least one passage. The light emitting element is coupled to the housing by the coupling portion. The light emitting element includes a light emitting surface facing to the light incident surface of the light guide element and a soldering portion exposed from the housing.Type: GrantFiled: May 18, 2021Date of Patent: October 3, 2023Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Cheng-Han Wang, Szu-Tsung Kao, Chih-Li Yu, Cheng-Hong Su, Chun-Wei Huang, Chen-Hsiu Lin
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Patent number: 11710802Abstract: A sensing device includes a substrate, two chips, and a shielding structure. The two chips are respectively defined as an emitting chip and a receiving chip. The emitting chip can emit a sensing light beam, the receiving chip can receive the sensing light beam, and the two chips are fixed in position on the substrate at intervals. At least one of the chips is electrically connected to the substrate through at least one wire, and a position where the wire is connected to the substrate is located between the two chips. The shielding structure is formed on the substrate. The shielding structure is located between the two chips, and the shielding structure covers the wire and a portion of the chip connected to the wire. Compared with the conventional photo-plethysmography sensor, the sensing device has the advantage of a smaller size.Type: GrantFiled: August 12, 2020Date of Patent: July 25, 2023Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Hung-Jui Chen, Po-Jui Lin
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Patent number: 11670739Abstract: A light emitting diode (LED) package structure including a first light emitting portion, a second light emitting portion, a partition, and a surrounding wall is provided. The first light emitting portion includes a first LED chip emitting a first initial light, and the first initial light passes through the first light emitting portion to form a first white light. The second light emitting portion includes a second LED chip, a third LED chip, and a fourth LED chip. The partition is disposed between the first light emitting portion and the second light emitting portion. The surrounding wall is disposed around the partition, the first light emitting portion, and the second light emitting portion. The first white light has a view angle offset less than 1 degree.Type: GrantFiled: January 11, 2021Date of Patent: June 6, 2023Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Hao-Wei Hong, Chen-Hsiu Lin, Tsung-Kang Ying
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Patent number: 11644360Abstract: A light sensing module and an electronic device using the same are provided. The light sensing module includes a substrate, a light sensing unit, a first light-transmissive component and a blocking wall. The light sensing unit is disposed on the substrate to sense an intensity of a working light beam. The first light-transmissive component covers the light sensing unit, and has a first refractive index that is between a refractive index of the light sensing unit and a refractive index of air. The blocking wall is disposed on the substrate, and surrounds the light sensing unit and the first light-transmissive component.Type: GrantFiled: November 11, 2020Date of Patent: May 9, 2023Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Bo-Jhih Chen, Zi-Jun Lin, Kuo-Ming Chiu, Yung-Chang Jen, Meng-Sung Chou, Chang-Hung Hsieh
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Patent number: 11608439Abstract: An adhesive promoter, an organic silicon encapsulant composition, and an organic silicon encapsulant are provided. The adhesive promoter used for the organic silicon encapsulant is formed from a borosiloxane polymer represented by a general formula of: (R1R22SiO1/2)x(R2R3SiO2/2)y(R3SiO3/2)z(SiO4/2)i(BO(3-k)/2)j(OR4)k. R1 is a hydrogen atom or a C2-C6 alkenyl group. R2 and R4 are respectively a C1-C6 alkyl group. R3 is a C6-C12 aromatic group. In the general formula, x, y, z, i, j, and k represent a molar ratio. In the general formula, x, y, z, i, and j are a non-negative number smaller than or equal to 1, and k is a positive number ?3. A sum of x, y, z, and i is 1, and x is larger than 0.Type: GrantFiled: August 21, 2020Date of Patent: March 21, 2023Assignee: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD.Inventors: Ju-Shan Lu, Peng Qu, Shu-Yong Jia
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Patent number: 11588074Abstract: A light source device includes a substrate, a light emitting unit, a frame, a light permeable member, and a metal shield. An upper electrode layer and a lower electrode layer of the substrate are respectively disposed on two opposite sides of the substrate, and are electrically coupled to each other. The light emitting unit is disposed on the upper electrode layer. The frame is disposed on the substrate and is arranged around the light emitting unit. The light permeable member is disposed on the frame and covers the light emitting unit. The metal shield is fixed to an inner side of the frame and is connected to the ground pad of the upper electrode layer. The metal shield is arranged around the outer side of the light emitting unit.Type: GrantFiled: January 30, 2020Date of Patent: February 21, 2023Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Hsin-Wei Tsai, Chien-Tien Wang, Shu-Hua Yang, Yu-Hung Su
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Patent number: 11538372Abstract: A display device is provided. The display device includes a circuit board, a reflective housing, a plurality of light emitting diode units, and a diffusion film The reflective housing is disposed on the circuit board and has a plurality of recesses. The light emitting diode units are disposed in the recesses and are electrically connected to the circuit board. The diffusion film is disposed on the reflective housing and covers the recesses. The diffusion film includes a plurality of ink spots that are spaced apart from each other, and the ink spots correspond in position to the recesses.Type: GrantFiled: January 3, 2021Date of Patent: December 27, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chin-Kuan Lin, Che-Chun Su, Ju-Ling Cheng, Yu-Kuan Lin
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Patent number: 11525729Abstract: A projection device and a household appliance are provided. The projection device includes a casing, a lens component, and a pattern lighting module. An opening is disposed at a front end of the casing. The lens component is disposed inside an accommodating space of the casing and fixed on the casing, and the lens component corresponds to the opening. The pattern lighting module is disposed inside the accommodating space of the casing and fixed on the casing, and the pattern lighting module corresponds to the lens component. The pattern lighting module emits at least one patterned light beam that passes through the lens component and the opening sequentially.Type: GrantFiled: November 12, 2020Date of Patent: December 13, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventor: Chia-Ming Lee
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Patent number: 11522109Abstract: A light emitting package structure and a method of manufacturing the light emitting package structure are provided. The method includes: a preparation process: mounting a light emitting unit on a substrate; a dispensing process: coating a sealant on a first joint area of the substrate; a cover-enclosing process: disposing a cover element having a second joint area on the substrate, the first joint area and the second joint area joined to each other by the sealant; a vacuum process: reducing an ambient pressure to a first pressure lower than the original ambient pressure; a pressure-adjusting process: adjusting the ambient pressure around the package structure to a second pressure higher than the first pressure; and a curing process: curing the sealant.Type: GrantFiled: November 13, 2019Date of Patent: December 6, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Te Cheng, Kuo-Ming Chiu, Kai-Chieh Liang, Jie-Ting Tsai
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Patent number: 11522108Abstract: A package structure is provided. The package structure includes a substrate, a pair of electrodes, a lighting unit, a wall, and a package compound. The pair of electrodes and the wall are disposed on the substrate, and the wall and the substrate jointly define an accommodating space. The lighting unit is disposed in the accommodating space. The package compound is disposed in the accommodating space such that a top end of the package compound has a W-shaped cross section and the lighting unit is embedded in the package compound.Type: GrantFiled: February 15, 2022Date of Patent: December 6, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Te Cheng, Kuo-Ming Chiu, Meng-Sung Chou, Kai-Chieh Liang, Jie-Ting Tsai
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Patent number: 11508703Abstract: A light emitting device is provided. The light emitting device includes a package structure, a first light emitting chip, a second light emitting chip, a third light emitting chip, a first encapsulant, a second encapsulant, and a third encapsulant. The first light emitting chip, the second light emitting chip, and the third light emitting chip are disposed in a first cavity, a second cavity, and a third cavity of a body of the package structure, and electrically connected with a first electrode pair, a second electrode pair, and a third electrode pair that are covered by the body. The first encapsulant, the second encapsulant, and the third encapsulant are filled in the first cavity, the second cavity, and the third cavity. A first opening of the first cavity is larger in size than a second opening of the second cavity and a third opening of the third cavity.Type: GrantFiled: August 12, 2020Date of Patent: November 22, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chen-Hsiu Lin, Yu-Yu Chang, Chien-Shun Huang
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Patent number: 11489079Abstract: An optical sensor structure is provided. The optical sensor structure includes a substrate, a light sensing unit, a peripheral wall, and a reflective layer. The substrate includes a plurality of metal pads. The light sensing unit is disposed on the substrate and electrically connected to the plurality of metal pads. The peripheral wall is disposed on the substrate, and the peripheral wall and the substrate define an accommodating space. The metal pads and the light sensing unit are positioned in the accommodating space. The reflective layer is disposed in the accommodating space and surrounds the light sensing unit.Type: GrantFiled: May 19, 2021Date of Patent: November 1, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Te Cheng, Kai-Chieh Liang, Jie-Ting Tsai, Bo-Jhih Chen, Zi-Jun Lin, Kuo-Ming Chiu
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Patent number: 11462524Abstract: A light emitting structure includes a substrate, at least one light emitting chip disposed on the substrate and, a side wall disposed on the substrate and surrounding the at least one light emitting chip, a cover disposed on the side wall, an anti-reflective coating disposed on the cover, and a protective layer disposed on outside of the cover, wherein the cover, the side wall and the substrate define an enclosed space for accommodating the at least one light emitting chip.Type: GrantFiled: June 12, 2020Date of Patent: October 4, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Jie-Ting Tsai, Kuo-Ming Chiu, Wei-Te Cheng, Kai-Chieh Liang
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Patent number: 11456405Abstract: A light emitting package is provided, the light emitting package includes a carrier having a main part that has multiple chip bonding regions, and each the chip bonding regions has two neighboring conductive parts. An insulating part is disposed on the main part and portion of the two neighboring conductive parts, and multiple hollow-out structures are formed by the insulating part and corresponded in position to the chip bonding regions. Each of the hollow-out structures has a side wall that surrounds the chip bonding regions, and the portion of the tops of the two neighboring conductive parts are exposed from a bottom portion of the hollow-out structure, and multiple light emitting chips are disposed onto the chip bonding surfaces.Type: GrantFiled: September 11, 2020Date of Patent: September 27, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chen-Hsiu Lin, Chih-Yuan Chen
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Patent number: 11437355Abstract: A light-emitting package structure and a manufacturing method thereof are provided. The light-emitting package structure includes a driving device and at least one light-emitting chip. The driving device includes a driving chip and a redistribution layer structure formed over the driving chip. The driving chip has a first surface and a second surface opposite to the first surface. The redistribution layer structure includes a plurality of first conductive pads disposed on the first surface and a plurality of second conductive pads disposed on the second surface, and one of the first conductive pads is electrically connected to one of the second conductive pads. The at least one light-emitting chip is disposed on the first surface of the driving chip and electrically connected to the driving chip through the first conductive pads.Type: GrantFiled: July 22, 2020Date of Patent: September 6, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Chien-Feng Kao, Chen-Hsiu Lin, Wen-Hsiang Lin
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Patent number: 11380821Abstract: A light emitting diode package structure includes a substrate, a light emitting unit, a wavelength conversion layer, and a reflective structure. The light emitting unit and the reflective structure are disposed on a mounting surface of the substrate. The wavelength conversion layer is disposed on the light emitting unit. The wavelength conversion layer has a light input surface, a top light output surface opposite to the light input surface, and a side light output surface connecting the light input surface and the top light output surface. The reflective structure surrounds the light emitting unit and the wavelength conversion layer. The reflective structure has a top reflecting surface located on a top of the reflective structure, and a height position of the top reflecting surface is higher than a height position of the light input surface and lower than a height position of the top light output surface.Type: GrantFiled: September 28, 2020Date of Patent: July 5, 2022Assignee: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD.Inventors: Shu-yong Jia, Abner Li, Li Zhang