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公开(公告)号：US20240124350A1
公开(公告)日：2024-04-18
申请号：US18486426
申请日：2023-10-13
Applicant: Lextar Electronics Corporation
Inventor： Ching LIU , Wen-Tse HUANG , Ru-Shi LIU , Pei Cong YAN , Chai-Chun HSIEH , Hung-Chun TONG , Yu-Chun LEE , Tzong-Liang TSAI
IPC: C03C14/00 , C03B19/10 , C03C4/12 , C03C12/00 , C03C17/245 , C03C17/25 , C03C17/34 , C23C16/40 , C23C16/44 , C23C16/455
CPC classification number: C03C14/006 , C03B19/1005 , C03C4/12 , C03C12/00 , C03C17/245 , C03C17/25 , C03C17/3417 , C23C16/402 , C23C16/403 , C23C16/4417 , C23C16/45553 , C23C16/45555 , B82Y20/00 , C03C2204/00 , C03C2214/16
Abstract: A quantum dot composite structure and a method for forming the same are provided. The quantum dot composite structure includes: a glass particle including a glass matrix and a plurality of quantum dots located in the glass matrix, wherein at least one of the plurality of quantum dots includes an exposed surface in the glass matrix; and an inorganic protective layer disposed on the glass particle and covering the exposed surface.
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公开(公告)号：US20220098482A1
公开(公告)日：2022-03-31
申请号：US17103972
申请日：2020-11-25
Applicant: Lextar Electronics Corporation
Inventor： Chun-Che LIN , Chun-Han LU , Yi-Ting TSAI , Yu-Chun LEE , Tzong-Liang TSAI
Abstract: In the present disclosure embodiments, a phosphate phosphor including an activation center of trivalent chromium and a light emitting device are provided. The light emitting device includes a light source and the above mentioned phosphate phosphor, such that the phosphate phosphor is excited by the light source and emits a wide spectrum of the infrared light. The light emitting device with wide emission spectrum of the infrared light may be widely applied in detecting devices.
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公开(公告)号：US20210120711A1
公开(公告)日：2021-04-22
申请号：US16693399
申请日：2019-11-25
Applicant: Lextar Electronics Corporation
Inventor： Chi-Wei LIU , Fu-Hsin CHEN , Yu-Chun LEE
Abstract: A picking apparatus is configured to pick up a plurality of micro elements. The picking apparatus includes a main body and a plurality of picking portions. The picking portions connect with and protrude from the main body. Each of the picking portions has a first surface. The first surfaces are away from the main body and configured to pick up the micro elements. The main body has a second surface at least partially located between the picking portions. Each of the first surfaces has a first viscosity. The second surface has a second viscosity. The second viscosity is less than the first viscosity.
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公开(公告)号：US20190233723A1
公开(公告)日：2019-08-01
申请号：US16261533
申请日：2019-01-29
Applicant: Lextar Electronics Corporation
Inventor： Chi LEE , Mu-Huai FANG , Ru-Shi LIU , Yi-Ting TSAI , Tzong-Liang TSAI , Yu-Chun LEE
Abstract: An infrared emitting fluoride phosphor and an infrared light emitting device are provided. The infrared emitting fluoride phosphor includes an activation center of Cr3+. The infrared light emitting device includes a light source and the infrared emitting fluoride phosphor. The light source is disposed to emit a first light, and the first light has a wavelength of 400-700 nm. The infrared emitting fluoride phosphor is configured to be excited by the first light to emit a first infrared ray. The first infrared ray has a wavelength of 650-1000 nm. The infrared light emitting device has a broad emission wavelength, such that it can be applied in variety of sensing device.
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公开(公告)号：US20220291551A1
公开(公告)日：2022-09-15
申请号：US17650856
申请日：2022-02-14
Applicant: Lextar Electronics Corporation
Inventor： Yi-Ting TSAI , Hung-Chia WANG , Chia-Chun HSIEH , Pei-Cong YAN , Hung-Chun TONG , Yu-Chun LEE , Tzong-Liang TSAI
IPC: G02F1/1335 , G02F1/13357
Abstract: A wavelength conversion material comprises a luminous core and a covering layer. The luminous core comprises a quantum dot or a fluorescent powder. The covering layer covers the luminous core. The covering layer is an amorphous material, and an outer surface of the covering layer has at least one sharp corner.
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Patent Agency Ranking
公开(公告)号：US20210167257A1
公开(公告)日：2021-06-03
申请号：US17013851
申请日：2020-09-07
Applicant: Lextar Electronics Corporation
Inventor： Yi-Ting TSAI , Hung-Chia WANG , Hung-Chun TONG , Yu-Chun LEE , Tzong-Liang TSAI
IPC: H01L33/50 , H01L33/00 , G02F1/13357
Abstract: A light conversion material includes a general formula and complies with a condition. The general formula is MmAaCcEe:ESxREy. M is at least one element selected from a group, and 2≤m≤3. A is at least one element selected from a group, and 0.01≤a≤1. C is at least one element selected from a group, and 1≤c≤9, E is at least one element selected from a group, and 5≤e≤7. ES is at least one element selected from a group, and 0≤x≤3. RE is at least one element selected from a group, and 0≤y≤3. The condition (2) is m+x+y=3.
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公开(公告)号：US20200373467A1
公开(公告)日：2020-11-26
申请号：US16687634
申请日：2019-11-18
Applicant: Lextar Electronics Corporation
Inventor： Chang-Zhi ZHONG , Hung-Chun TONG , Yu-Chun LEE , Tzong-Liang TSAI
Abstract: A wavelength converting material includes a luminous core and a first protective layer. The first protective layer covers the luminous core, in which the first protective layer includes silicon dioxide, and in silicon atoms of the silicon dioxide, the silicon atom of the zeroth configuration (Q0) does not connect with any siloxy group, and the silicon atom of the first configuration (Q1) connects with one siloxy group, and the silicon atom of the second configuration (Q2) connects with two siloxy groups, and the silicon atom of the third configuration (Q3) connects with three siloxy groups, and the silicon atom of the fourth configuration (Q4) connects with four siloxy groups, in which a total amount of the silicon atoms of the third configuration and the fourth configuration is greater than a total amount of the silicon atoms of the zeroth configuration, the first configuration and the second configuration.
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公开(公告)号：US20200287104A1
公开(公告)日：2020-09-10
申请号：US16809531
申请日：2020-03-04
Applicant: Lextar Electronics Corporation
Inventor： Shiou-Yi KUO , Jian-Chin LIANG , Yu-Chun LEE , Fu-Hsin CHEN , Jo-Hsiang CHEN , Chien-Nan YEH
IPC: H01L33/50 , H01L25/075 , H01L33/62
Abstract: A package includes a substrate and a plurality of light-emitting chips. The substrate has a top surface. The light-emitting chips are disposed on the top surface of the substrate, in which a sum of the vertical projection areas of the light-emitting chips on the top surface of the substrate is less than 5% of an area of the top surface of the substrate.
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29.发明申请公开(公告)号：US20200248070A1
公开(公告)日：2020-08-06
申请号：US16566903
申请日：2019-09-11
Applicant: Lextar Electronics Corporation
Inventor： Zhen BAO , Yu-Jui TSENG , Ru-Shi LIU , Hung-Chun TONG , Hung-Chia WANG , Yu-Chun LEE , Tzong-Liang TSAI
Abstract: A perovskite luminescent nanocrystal has a chemical formula represented by: Cs4BX6, wherein B includes one or more selected from the group consisting of Ge, Pb, Sn, Sb, Bi, Cu, and Mn, and X includes one or more selected from the group consisting of Cl, Br, and I, wherein the Cs4BX6 perovskite luminescent nanocrystal has a pure phase, and a molar ratio of Cs to B (Cs/B) in the Cs4BX6 perovskite luminescent nanocrystal is greater than 1 and less than 4.
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30.发明申请公开(公告)号：US20200176647A1
公开(公告)日：2020-06-04
申请号：US16537618
申请日：2019-08-11
Applicant: Lextar Electronics Corporation
Inventor： Yi-Ting TSAI , Yu-Chun LEE , Tzong-Liang TSAI
Abstract: A nitride phosphor, and a light emitting device and a backlight module employing the nitride phosphor. The nitride phosphor has the formula (Sr1-x, Bax)LiAl3N4-nOn:Eu3+y, Eu2+z with 0 0.1. The light emitting device includes a light emitting diode configured to emit a first light and the nitride phosphor configured to convert a portion of the first light to a second light. A backlight module includes a printed circuit board and a plurality of the light emitting devices.
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