US 12,080,542 B2
Light irradiation device
Joo Young Yoon, Busan (KR); Eun Sik Kim, Busan (KR); Hong Chae Jung, Gyeongsangnam-do (KR); Se Hwi Park, Busan (KR); and So Ree Kim, Ulsan (KR)
Assigned to UNILAM CO., LTD., Ulsan (KR)
Filed by UNILAM CO., LTD., Ulsan (KR)
Filed on May 13, 2022, as Appl. No. 17/743,677.
Claims priority of application No. 10-2021-0062888 (KR), filed on May 14, 2021.
Prior Publication US 2022/0367171 A1, Nov. 17, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01J 61/06 (2006.01); H01J 61/54 (2006.01); H01J 65/00 (2006.01)
CPC H01J 61/06 (2013.01) [H01J 61/547 (2013.01); H01J 65/00 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A light irradiation device comprising:
an excimer lamp comprising a light emitting tube configured to emit light, a first electrode disposed at an outer side of the light emitting tube, a second electrode disposed at an outer side of the light emitting tube in correspondence to the first electrode, and an auxiliary light emitting body disposed between the first electrode and the second electrode to emit light toward the light emitting tube when a voltage is applied to the first and second electrodes; and
a case in which the excimer is provided and which has a contact point adjustment part configured to accommodate a portion of the auxiliary light emitting body.