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公开(公告)号：US20250044660A1
公开(公告)日：2025-02-06
申请号：US18719885
申请日：2022-11-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Sik LEE , Seung Jin KIM , Jin Gyeong PARK , Joon Jae OH
IPC: G02F1/1679 , G02F1/1335 , G02F1/16755 , G02F1/1676 , G02F1/1677
Abstract: An optical path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit disposed between the first electrode and the second electrode and including a plurality of accommodating parts in which a light conversion material is disposed; and a first sealing part and a second sealing part formed in a cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and extending in a first direction, wherein the first sealing part and the second sealing part include a sealing region disposed inside the cutting region and an anchor region disposed inside the accommodating part, respectively, and wherein a size of the anchor region of the first sealing part is greater than a size of the anchor region of the second sealing part.
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公开(公告)号：US20250040438A1
公开(公告)日：2025-01-30
申请号：US18918720
申请日：2024-10-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Myoung Lae ROH , Jin Gyeong PARK , Yong Sang CHO
Abstract: A thermoelectric element includes a first substrate, a first insulating layer disposed on the first substrate, a second insulating layer disposed on the first insulating layer, a first electrode disposed on the second insulating layer, and a semiconductor structure disposed on the first electrode, wherein the first insulating layer includes an uneven portion, a partial region of the first electrode is buried in the second insulating layer, the second insulating layer includes a concave portion which is concave in a direction toward the first insulating layer from a side surface of the first electrode, and the concave portion vertically overlaps the uneven portion.
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公开(公告)号：US20240411162A1
公开(公告)日：2024-12-12
申请号：US18702520
申请日：2022-10-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Gyeong PARK , Jong Sik LEE , Byung Sook KIM
IPC: G02F1/13 , G02F1/1339 , G02F1/1343 , G02F1/1347
Abstract: An optical path control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; a light conversion unit disposed between the first electrode and the second electrode; a first sealing part formed in a first cutting region formed by cutting the second substrate, the second electrode, and the light conversion unit, and a second sealing part formed in a second cutting region; and a connection electrode disposed adjacent to the second sealing part, and wherein the second sealing part includes a plurality of patterns spaced apart from each other.
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公开(公告)号：US20240272420A1
公开(公告)日：2024-08-15
申请号：US18007420
申请日：2021-07-26
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Gyeong PARK , Jong Sik LEE , Byung Sook KIM
IPC: G02B26/08 , G02F1/13 , G02F1/13357 , G02F1/167 , G02F1/1677 , G02F1/1679 , H10K59/50 , H10K59/80
CPC classification number: G02B26/08 , G02F1/1323 , G02F1/1336 , G02F1/167 , G02F1/1677 , G02F1/1679 , H10K59/50 , H10K59/8791
Abstract: An optical path control member according an embodiment comprises: a first substrate for which a first direction and a second direction are defined; a first electrode arranged on the first substrate; a second substrate which is arranged on the first substrate, and for which the first direction and the second direction are defined; a second electrode arranged under the second substrate; and an optical conversion unit arranged between the first electrode and the second electrode, wherein: the second substrate and the second electrode include a cutting portion that passes through the second substrate and the second electrode; the cutting portion comprises a 1-1 cutting portion and a 1-2 cutting portion that are arranged in the second direction while facing each other, and a 2-1 cutting portion and a 2-2 cutting portion that are arranged in the first direction while facing each other; and a first sealing portion is arranged on the 1-1 cutting portion and the 1-2 cutting portion, and a second sealing portion is arranged inside the 2-1 cutting portion and the 2-2 cutting portion.
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公开(公告)号：US20240094591A1
公开(公告)日：2024-03-21
申请号：US17754681
申请日：2020-09-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Sik LEE , Byung Sook KIM , Jin Gyeong PARK , In Hae LEE , Young Ju HAN
IPC: G02F1/167 , G02B5/20 , G02B26/08 , G02F1/1335
CPC classification number: G02F1/167 , G02B5/206 , G02B26/08 , G02F1/1335
Abstract: An optical path control member according to an embodiment comprises: a first substrate; a first electrode provided on the upper portion of the first substrate; a second substrate provided on the first substrate; a second electrode provided on the lower portion of the second substrate; and an optical conversion unit provided between the first electrode and the second electrode, wherein the optical conversion unit comprises partition wall parts and accommodation parts which are alternately arranged. The accommodation parts have a light transmission rate that varies according to the application of a voltage, and the accommodation parts comprise a plurality of unit accommodation cells spaced apart from each other, and comprises a dispersion and light-absorbing particles which are dispersed in the dispersion. The light-absorbing particles comprise first particles and second particles, wherein the diameter of the first particles is greater than that of the second particles, and the surfaces of the first particles and the surfaces of the second particles are charged with the same polarity.
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Patent Agency Ranking
公开(公告)号：US20230273480A1
公开(公告)日：2023-08-31
申请号：US18007377
申请日：2021-07-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Gyeong PARK , Jun LEE , Byung Sook KIM , Mun Yeong SON
IPC: G02F1/1335 , G02F1/1343 , G02F1/1333 , G02F1/13357
CPC classification number: G02F1/133614 , G02F1/134309 , G02F1/13338 , G02F1/133603
Abstract: A light path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and a light conversion part disposed between the first electrode and the second electrode, wherein: the light conversion part includes a plurality of partition wall portions and a plurality of receiving portions which are alternately arranged; a light conversion material comprising a dispersion and multiple light conversion particles dispersed in the dispersion is disposed in the receiving portions; and the dispersion comprises a material having a carbon number of 2 to 13.
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公开(公告)号：US20230229035A1
公开(公告)日：2023-07-20
申请号：US18007139
申请日：2021-07-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Gyeong PARK , Jong Sik LEE , Byung Sook KIM , Hyung Woo YANG
IPC: G02F1/1335 , G02F1/1676 , G02F1/1677 , G02F1/1679
CPC classification number: G02F1/1335 , G02F1/1676 , G02F1/1677 , G02F1/1679
Abstract: An optical path control member, according to an embodiment, comprises: a first substrate by which a first direction and a second direction are defined; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and by which the first direction and the second direction are defined; a second electrode disposed under the second substrate; and an optical conversion unit disposed between the first electrode and the second electrode, wherein the second substrate and the second electrode include a cutting part penetrating the second substrate and the second electrode, the cutting part includes: a 1-1 cutting part and a 1-3 cutting part disposed to face each other in the second direction; a 1-2 cutting part disposed adjacent to the 1-1 cutting part and spaced apart from the 1-1 cutting part; and a 1-4 cutting part disposed adjacent to the 1-3 cutting part and spaced apart from the 1-3 cutting part, a 1-1 sealing part and a 1-3 sealing part are respectively disposed in the 1-1 cutting part and the 1-3 cutting part, and a 1-2 sealing part and a 1-4 sealing part are respectively disposed inside the 1-2 cutting part and the 1-4 cutting part.
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公开(公告)号：US20230185152A1
公开(公告)日：2023-06-15
申请号：US17923528
申请日：2021-04-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Gyeong PARK , Byung Sook KIM , Jong Sik LEE
IPC: G02F1/1676 , G02F1/167 , G02F1/1343 , G02F1/13 , G02F1/1685
CPC classification number: G02F1/1676 , G02F1/167 , G02F1/13439 , G02F1/1323 , G02F1/1685
Abstract: A light path control member according to an embodiment comprises: a first substrate including an effective area and an ineffective area; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate and including an effective area and an ineffective area; a second electrode disposed under the second substrate; and a light conversion unit disposed between the first electrode and the second electrode. The light conversion unit includes an alternating arrangement of partition wall parts and reception parts. A first hole passing through the first substrate is formed in at least one of the effective area or the ineffective area of the first substrate. A second hole passing through the first substrate is formed in at least one of the effective area or the ineffective area of the second substrate. A first connection electrode is disposed in the first hole, and a second connection electrode is disposed in the second hole.
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公开(公告)号：US20220342273A1
公开(公告)日：2022-10-27
申请号：US17753966
申请日：2020-09-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Mun Yeong SON , Byung Sook KIM , Jin Gyeong PARK , Jong Sik LEE
IPC: G02F1/1685
Abstract: An optical path control member, according to an embodiment, comprises: a first substrate; a first electrode disposed on an upper surface of the first substrate; a second substrate disposed on the first substrate; a second electrode disposed on a lower surface of the second substrate; and an optical conversion unit disposed between the first electrode and the second electrode, wherein the optical conversion unit includes partition wall parts and accommodation parts which are alternately disposed, the accommodation parts have a light transmission rate that varies according to the application of voltage, and comprise dispersion liquids and optical conversion particles dispersed in the dispersion liquids, the optical conversion particles include first particles and second particles, each of the second particles has a hollow formed therein, and each surface of the first particles and each surface of the second particles are charged with the same polarity.
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公开(公告)号：US20210384399A1
公开(公告)日：2021-12-09
申请号：US17287654
申请日：2019-10-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Jin Gyeong PARK , Jeung Ook PARK , Yong Sang CHO
Abstract: A thermoelectric module according to one embodiment of the present invention comprises: a first substrate; a thermoelectric element disposed on the first substrate; a second substrate disposed on the thermoelectric element and having a smaller area than the first substrate; a sealing part disposed on the first substrate and surrounding a side surface of the thermoelectric element; and a wire part connected to the thermoelectric element, drawn out through the sealing part, and supplying power to the thermoelectric element, wherein the sealing part has a through hole through which the wire part passes, and the through hole is disposed closer to the second substrate than the first substrate.
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