Light-emitting assembly having a semiconductor layer sequence having an active zone on a columnar structure

J Ristic, M Straβburg, M Mandl, A Lell - US Patent 9,531,161, 2016 - Google Patents
An assembly has a columnar structure arranged with one end on a Substrate, wherein the
structure is at least partly covered with a semiconductor layer structure having an active …

Group III nitride nanorod light emitting device

HK Seong, HJ Chung, JJ Yang, CS Sone - US Patent 9,024,294, 2015 - Google Patents
(30) Foreign Application Priority Data There are disclosed a group III nitride nanorod light
emitting device and a method of manufacturing thereof. The group III Sep. 14, 2010 …

Light emitting device and projector

S Ishizawa, K Kishino - US Patent 10,816,884, 2020 - Google Patents
A light emitting device has a columnar portion including a light emitting layer, and:(b−
a)/L1>(d− c)/L2; a< b; c< d; and a< d, where a is the columnar portion's maximum width as …

III-nitride multi-wavelength LED arrays

R Armitage, I Wildeson - US Patent 11,404,473, 2022 - Google Patents
Described are arrays of light emitting diode (LED) devices and methods for their
manufacture. An LED array comprises a first mesa comprising a top surface, at least a first …

Semiconductor light-emitting device and manufacturing method thereof

CC Yang, CH Liao, SY Ting, HS Chen… - US Patent …, 2014 - Google Patents
A semiconductor light-emitting device and a manufacturing method thereof are provided,
wherein the semiconductor light-emitting device includes a first type doped semiconductor …

III-nitride multi-wavelength LED arrays with etch stop layer

R Armitage, I Wildeson - US Patent 11,631,786, 2023 - Google Patents
H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state
components formed in or on a common substrate including semiconductor components with …

Projector

K Akasaka, H Nishioka, S Ishizawa, T Noda… - US Patent App. 16 …, 2020 - Google Patents
A projector includes a laser light source, and a light modu lating element that modulates light
emitted from the laser light source in accordance with image information. The laser light …

Light emitting device and projector

S Ishizawa, K Kishino - US Patent 11,329,190, 2022 - Google Patents
There is provided a light emitting device including: a substrate; and a laminated structure
provided on the substrate and having a plurality of columnar portion groups, in which the …

发光装置和投影仪

石泽峻介, 岸野克巳 - 2020 - Google Patents
H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED
EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING …

Light emitting device and projector

S Ishizawa, K Kishino - US Patent 11,626,533, 2023 - Google Patents
H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface
barrier specially adapted for light emission; Processes or apparatus specially adapted for …