-
公开(公告)号：US20190264875A1
公开(公告)日：2019-08-29
申请号：US16408484
申请日：2019-05-10
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
Abstract: An LED light bulb, consisting of: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing;a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single filament, disposed in the light housing, a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with LED filament.
-
公开(公告)号：US20220078892A1
公开(公告)日：2022-03-10
申请号：US17525991
申请日：2021-11-15
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
Abstract: An LED light bulb comprising a lamp housing, a bulb base, connected to the lamp housing, a spectral distribution of the light bulb is generally between a wavelength range of about 400 nm to 800 nm, and three peak wavelengths P1, P2, and P3 appear in wavelength ranges corresponding to light emitted by the light bulb, wherein a wavelength of the peak P1 is between 430 nm and 480 nm, a wavelength of the peak P2 is between 480 nm and 530 nm, a wavelength of the peak P3 is between 630 nm and 680 nm.
-
公开(公告)号：US20200300417A1
公开(公告)日：2020-09-24
申请号：US16894913
申请日：2020-06-08
Inventor： TAO JIANG , ZHICHAO ZHANG , YUKIHIRO SAITO , HAYATO UNAGIIKE
Abstract: An LED filament and an LED light bulb applying the same are provided. The LED filament includes a conductive section including a conductor; two or more LED sections connected to each other by the conductive section, and each of the LED sections includes two or more LED chips electrically connected to each other through a wire; two electrodes, electrically connected to the LED section; and a light conversion layer with a top layer and a base layer, covering the LED sections, the conductive section and the two electrodes, and a part of each of the two electrodes is exposed respectively. The LED filament is supplied with electric power no more than 8 W, when the LED filament is lit, at least 4 lm of white light is emitted per millimeter of filament length.
-
公开(公告)号：US20190264874A1
公开(公告)日：2019-08-29
申请号：US16406052
申请日：2019-05-08
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
Abstract: An light bulb comprise a lamp housing filled with gas which doped with a golden yellow material or coated with a yellow film on its surface; a bulb base, connected with the lamp housing; a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing; a LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, two conductive supports, respectively connected with the stem and the LED filament; a driving circuit, electrically connected with both the conductive supports and the bulb base.
-
5.发明申请公开(公告)号：US20190186697A1
公开(公告)日：2019-06-20
申请号：US16279972
申请日：2019-02-19
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
CPC classification number: F21K9/232 , F21K9/61 , F21V15/04 , F21Y2115/10 , H05B33/0806
Abstract: An light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing.
-
Patent Agency Ranking
公开(公告)号：US20210381657A1
公开(公告)日：2021-12-09
申请号：US17408519
申请日：2021-08-23
Inventor： AIMING XIONG , LIN ZHOU , MINGBIN WANG , CHENKUN CHEN , CHIHSHAN YU , TAO JIANG , YUEXING LI , HAYATO UNAGIIKE , YUKIHIRO SAITO , ZHICHAO ZHANG
IPC: F21K9/232 , F21K9/238 , H01L25/075 , H01L33/50 , H01L33/62
Abstract: This application relates to the field of lighting, and discloses an LED filament including: at least one LED section, each LED section including at least two LED chips, adjacent LED chips being electrically connected to each other; electrodes, electrically connected to the LED section; and a light conversion layer, wrapping the LED section and parts of the electrodes, and including a top layer and a carrying layer, the carrying layer including a base layer and a transparent layer, the base layer including an upper surface and a lower surface opposite to each other, the upper surface of the base layer being in contact with a part of the top layer, and a part of the lower surface of the base layer being in contact with the transparent layer. This application has the characteristics of uniform light emission and good heat dissipation effect.
-
公开(公告)号：US20210341110A1
公开(公告)日：2021-11-04
申请号：US17377341
申请日：2021-07-15
Inventor： TAO JIANG , ZHICHAO ZHANG , YUKIHIRO SAITO , HAYATO UNAGIIKE
Abstract: An LED filament and an LED light bulb applying the same are provided. The LED filament includes a at least one LED section, wherein the at least one LED section comprises at least two LED chips electrically connected to each other through a first wire, and at least two conductive electrodes, wherein each of the at least two conductive electrodes is electrically connected to corresponding one of the at least one LED section; and a light conversion layer, covering the at least one LED section and a portion of each of the at least two conductive electrodes, a portion of the first wire is exposed outside the light conversion layer.
-
公开(公告)号：US20190309907A1
公开(公告)日：2019-10-10
申请号：US16432955
申请日：2019-06-06
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
Abstract: A light bulb, consisting of: a lamp housing doped with a golden yellow material or its surface coated with a yellow film; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single LED filament, disposed in the lamp housing, the LED filament comprising: a plurality of LED sections, each of the LED sections includes at least two LED chips that are electrically connected to each other by a wire; a plurality of conductive sections, each of the conductive sections is located between the two adjacent LED sections and configured to electrically connect the two adjacent LED sections; a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED filament; the base layer of the light conversion layer is formed from organosilicon-modified polyimide resin composition comprising an organosilicon-modified polyimide and a thermal curing agent.
-
公开(公告)号：US20190301683A1
公开(公告)日：2019-10-03
申请号：US16392654
申请日：2019-04-24
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
Abstract: An light bulb, comprising:a bulb shell, a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell; and a flexible LED filament, disposed in the bulb shell, further comprising a plurality of supporting arms respectively comprising two ends, an end of each of the supporting arm is connected to the stem and another end of each of the supporting arm is connected to the flexible LED filament, wherein the stem comprises a stand extending to the center of the bulb shell, the stand supports the supporting arms.
-
公开(公告)号：US20190264876A1
公开(公告)日：2019-08-29
申请号：US16409895
申请日：2019-05-13
Inventor： TAO JIANG , WEI-HONG XU , YUKIHIRO SAITO , HAYATO UNAGIIKE , AI-MING XIONG , JUN-FENG XU , YI-CHING CHEN
Abstract: An LED light bulb, comprising: a bulb shell with inner surface and outer surface opposite to the inner surface of the bulb shell, the bulb shell includes a layer of luminescent material which is formed on the inner surface or the outer surface of the bulb shell or integrated in the material of the bulb shell; a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell, the stem comprises a stand extending to the center of the bulb shell; and a single LED filament, disposed in the bulb shell, the LED filament comprising: a plurality of LED chip units, each of the LED chip units comprises at least two LED chips; a plurality of conductors respectivity located on opposite sides of the LED chip units; wherein a Cartesian coordinate system having an x-axis, a y-axis is oriented for the LED filament where the x-axis is parallel to the length direction of the LED filament, the conductors are parallel to the x direction and at least one of the plurality of conductors is electrically connected with the LED chip units through a first wire perpendicular to the x direction.
-
-
-
-
-
-
-
-
-
Search Results
20
records
(took 0.049 seconds)
