US 12,288,775 B2
LED chip and manufacturing method of the same
Jong Min Jang, Ansan-si (KR); Chang Yeon Kim, Ansan-si (KR); and Myoung Hak Yang, Ansan-si (KR)
Assigned to SEOUL VIOSYS CO., LTD., Ansan-si (KR)
Filed by SEOUL VIOSYS CO., LTD., Ansan-si (KR)
Filed on Feb. 20, 2023, as Appl. No. 18/111,861.
Application 18/111,861 is a continuation of application No. 16/852,522, filed on Apr. 19, 2020, granted, now 11,587,914.
Claims priority of provisional application 62/869,972, filed on Jul. 2, 2019.
Claims priority of provisional application 62/847,852, filed on May 14, 2019.
Prior Publication US 2023/0207538 A1, Jun. 29, 2023
Int. Cl. H01L 25/075 (2006.01); H01L 23/31 (2006.01); H01L 27/15 (2006.01); H01L 33/62 (2010.01)
CPC H01L 25/0756 (2013.01) [H01L 23/3171 (2013.01); H01L 27/153 (2013.01); H01L 33/62 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A light emitting device, comprising:
a board;
a first stacked structure configured to emit light having a first wavelength;
a second stacked structure configured to emit light having a second wavelength;
a third stacked structure configured to emit light having a third wavelength;
a first connection electrode disposed on an outer region of the first stacked structure, the second stacked structure, and the third stacked structure, not disposed within the first stacked structure, the second stacked structure, and the third stacked structure, and electrically connected to the first stacked structure, the second stacked structure, and the third stacked structure; and
a protection material covering at least a portion of the first connection electrode,
wherein each of the first, second, and third stacked structures is configured to selectively emit light while being connected to the first connection electrode, and
wherein the protection material is configured to transmit at least 50% of the light having the first wavelength, the light having the second wavelength, and the light having the third wavelength upon operation of each of the first, second, and third stacked structures.