-
公开(公告)号:US11024500B2
公开(公告)日:2021-06-01
申请号:US16313391
申请日:2017-06-23
Applicant: LEDVANCE GmbH
Inventor: Armin Konrad
Abstract: A low-pressure discharge lamp having a discharge vessel and a coating structure. The coating structure is formed on an inner side of the discharge vessel. The coating structure has nanoscale phosphate particles and/or nanoscale functional oxide. Alternatively or in addition, the phosphate particles are free or at least approximately free of rare earth metals. The nanoscale phosphate particles range in size from 5 nm to 800 nm.
-
公开(公告)号:US12117144B2
公开(公告)日:2024-10-15
申请号:US18369362
申请日:2023-09-18
Applicant: LEDVANCE GmbH
Inventor: Zhian Li , Armin Konrad , Shijun Nie , Tianci Zeng
IPC: F21V23/00 , F21V17/06 , F21V19/00 , F21V19/04 , F21Y115/10
CPC classification number: F21V17/06 , F21V19/008 , F21V19/04 , F21V23/005 , F21Y2115/10
Abstract: Provided is a lamp assembly including a lamp main body. The lamp assembly includes at least one light engine, and at least one first connector for electrically connecting the at least one light engine to a power supply and mechanically fixing the last light engine to the lamp main body. The at least one first connector is configured to separably mount the at least one light engine to the lamp main body. In addition, a method for assembling a lamp is also provided.
-
公开(公告)号:US12123578B2
公开(公告)日:2024-10-22
申请号:US18369239
申请日:2023-09-18
Applicant: LEDVANCE GmbH
Inventor: Zhian Li , Armin Konrad , Shijun Nie , Tianci Zeng
IPC: F21V21/24 , F21S2/00 , F21S4/28 , F21Y103/10 , F21Y115/10
CPC classification number: F21V21/24 , F21S2/005 , F21S4/28 , F21Y2103/10 , F21Y2115/10
Abstract: Provided is a light engine of a lamp. The light engine includes a number of light engine modules, and a support frame for movably mounting the light engine modules, where each light engine module comprises one or more light sources. The support frame includes a number of movable components, the movable components of the support frame are mechanically engaged to the light engine modules, such that mechanical motion of the movable components of the support frame relative to each other can cause the motion of the light engine modules relative to each other. In addition, a lamp with a light engine is provided.
-
公开(公告)号:US10465878B2
公开(公告)日:2019-11-05
申请号:US15680783
申请日:2017-08-18
Applicant: LEDVANCE GmbH
Inventor: Melanie Koehler , Armin Konrad
IPC: F21V23/00 , F21V9/00 , F21K9/275 , F21V23/04 , F21Y103/10 , F21Y115/10 , F21Y113/13
Abstract: A lighting device for room lighting in photolithography applications (in particular a retrofit lamp in sizes T5 and T8) comprises a light engine having a first light source which is configured to emit light in the wavelength range above approximately 500 nm and a second light source which is configured to emit light in a different wavelength range from the first light source. The first light source produces light in a spectral range within which photoresists used in photolithography are not sensitive. The second light source produces white light (either alone or in combination with the first light source).
-
公开(公告)号:US20180051864A1
公开(公告)日:2018-02-22
申请号:US15680783
申请日:2017-08-18
Applicant: LEDVANCE GmbH
Inventor: Melanie Koehler , Armin Konrad
Abstract: A lighting device for room lighting in photolithography applications (in particular a retrofit lamp in sizes T5 and T8) comprises a light engine having a first light source which is configured to emit light in the wavelength range above approximately 500 nm and a second light source which is configured to emit light in a different wavelength range from the first light source. The first light source produces light in a spectral range within which photoresists used in photolithography are not sensitive. The second light source produces white light (either alone or in combination with the first light source).
-
-
-
-