LIGHT EMITTING DEVICE PACKAGE, LIGHT SOURCE MODULE, BACKLIGHT UNIT, DISPLAY APPARATUS, TELEVISION SET, AND ILLUMINATION APPARATUS

• Main Authors: JUN YOUNG GEUN, KIM YOUNG TAEK, PARK YOUNG SAM, HAN TAE HEON, HONG MAN KI, KIM JIN MO, SHIN CHURL WUNG, HONG DAE WOON, KOOK JUNG KYU, CHOI SUNG A, LIM JEONG EUN, PARK JUNG KYU
• Format: Patent
• Language: English
• Published: 25.06.2015
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS; LIGHTING; MECHANICAL ENGINEERING; NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

A light source module, a backlight unit, a display apparatus, a television set, and an illumination apparatus are provided. The light source module includes: one or more light source units including a light emitting element emitting light when electricity is applied thereto; and an optical sheet disposed above the light source units and exhibiting bidirectional transmittance distribution function characteristics having first and second peaks at radiation angles less than 0° and greater than 0°.