Inventor

LEE HO-SHANG

US57 patents

⚠️ This page may combine multiple inventors who share the name “LEE HO-SHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEE HO-SHANG

DICON FIBEROPTICS INC

Broadband coupler

Electrostatic control of micro-optical components

Frequency sorter, and frequency locker for monitoring frequency shift of radiation source

Light emitting diodes with current spreading layer

Wavelength selection switches for optical application

Miniaturization of gradient index lens used in optical components

Optical coupling system

Motorized tunable filter and motorized variable attenuator

Optical switch

Light emitting system with high extraction efficency

Graded index lens for fiber optic applications and technique of fabrication

Graded index lens for fiber optic applications and technique of fabrication

Highly temperature stable filter for fiberoptic applications and system for altering the wavelength or other characteristics of optical devices

Multi-functional optical processor useful for fiberoptic applications

Circuit and method for current-based analog dimming of light emitting diode illuminators, with improved performance at low current levels

Compact high-resolution tunable optical filter using optical diffraction element and a mirror

LED illuminator apparatus, using multiple luminescent materials dispensed onto an array of LEDs, for improved color rendering, color mixing, and color temperature control

Light emitting diode submount with high thermal conductivity for high power operation

LED chip array module

Multi-layer circuit board for mounting multi-color LED chips into a uniform light emitter

Multi-functional optical processor useful for fiberoptic applications

In-line uni-directional optical tap detector

Apparatus and manufacturing method for an integrated multicast switch, for use in reconfigurable optical add-drop networks

Broad-spectrum illuminator for microscopy applications, using the emissions of luminescent materials

Integrated optical components with variable attenuation or switching, and tap detector functions

LED illuminator apparatus, using multiple luminescent materials dispensed onto an array of LEDs, for improved color rendering, color mixing, and color temperature control

Micro-electro-mechanical systems (MEMS) actuator that rotates discrete optical elements

Shaping the bandpass spectrum of a tunable filter for optical network applications

Design of a variable attenuator and fabrication of its shutter element

Tunable optical filter with adjustable bandwidth

Optical circulator

Switch employing partially reflective coating

Folding desk lamp with an adjustable arm and pivoting head, utilizing light emitting diodes

Solid-state optical amplifier having an active core and doped cladding in a single chip

Nano-structured lens for collimating light from surface emitters

Solid-state optical amplifier having an active core and doped cladding in a single chip

Tunable optical module for optical communication

LED terrarium light for reptiles, amphibians, and birds, using an extended point source LED array with light emitting diodes of multiple wavelengths

DICON FIBEROPTICS

Wavelength division multiplexer and demultiplexer

Fiberoptic in-line filter and technique for measuring the transmission quality of an optical fiber through the use of a fiberoptic in-line filter

Conical fiberoptic switch

Depolarizer for fiber optic applications and method using same

LEE HO SHANG

Fiber optic lamp

Fiber optic switch

Fiberoptic switch

CHIANG BRIAN I-YUAN

Compact high brightness LED aquarium light apparatus, using an extended point source LED array with light emitting diodes

DICON FIBEROTICS INC

Tunable filter for use in wavelength division multiplexer and demultiplexer

LU JUNYING JONATHAN

Compact high brightness LED grow light apparatus, using an extended point source LED array with light emitting diodes

SU WEN-HERNG

Light emitting diode submount with high thermal conductivity for high power operation

GLOBAL FIBEROPTICS INC

Photography lighting fixture