baber/WOPTO huggingface dataset:
Patent WO-2021006390-A1 (WO)
Inventor: KIM DONG SUNG
IPC: H04M1/21
Filed: 2019-07-10
Abstract: Provided, in a case of a mobile terminal having an extended display, is an auxiliary device for solving the problems of increased cost and configuration, inconvenient usability, and low compatibility that are incurred when providing an extended display in order to flexibly increase usability depending on whether or not the extended display is used, lower the cost of manufacturing, and have versatility that can be applied to various mobile terminals. The auxiliary device comprises: a terminal case forming a seating area of the mobile terminal; a detachable folio cover selectively covering the seating area by forming at least one rotation shaft at one corner of the terminal case when coupled to the terminal case; a display panel mounted on the folio cover to form an output area on one surface of the folio cover; a cover circuit unit mounted on the folio cover and constituting a circuit from the display panel to a cover-side coupling terminal exposed on a surface corresponding to the terminal case; and a case circuit unit mounted on the terminal case and constituting a circuit from a case-side coupling terminal selectively in contact with the cover-side coupling terminal to a terminal coupling terminal exposed on one point of the terminal case to correspond to power and data ports of the mobile terminal.
Patent WO-2020060159-A1 (WO)
Inventor: CHO SUNG YOUN
IPC: A61B17/00
Filed: 2019-09-17
Abstract: The present invention relates to a thread embedding therapy rope and a thread embedding therapy needle apparatus comprising same, and disclosed are a thread embedding therapy rope and a needle apparatus comprising same, the rope comprising a linear core, which comprises a biodegradable polymer, and a metal wire, which is arranged to spirally encompass the outer circumferential surface of the linear core, wherein the metal wire comprises a biodegradable metal formed with magnesium or zinc as a main component, so as to have no side effects on biological tissue when applied to the human body by means of thread embedding therapy, pulling force on the tissue can be strengthened, lifespan can be extended over that of a conventional embedded thread of a biodegradable polymer, the drug loading capability of the embedded thread itself can be increased so as to allow for usefulness as a drug carrier, and a drug can be delivered through a simple method.
Patent WO-2020149601-A1 (WO)
Inventor: LEE YOUNG JOO
IPC: G06N3/08
Filed: 2020-01-14
Abstract: 3D CNN(3-dimension Convolutional Neural Network)을 이용한 고속 영상 인식 방법 및 장치가 개시된다. 3D CNN(3-dimension Convolutional Neural Network)을 이용한 고속 영상 인식 방법은, 입력 영상을 구성하는 영상 클립들 중 제1 영상 클립들을 각각 3D CNN에 입력하는 단계, 상기 제1 영상 클립들 각각에 대하여 상기 3D CNN을 통해 소프트맥스 함수(softmax function)를 연산한 결과값들을 획득하는 단계, 획득된 결과값들을 이용하여 스코어 마진(score margin)을 산출하는 단계, 산출된 스코어 마진을 미리 설정된 임계값과 비교하는 단계 및 상기 비교하는 단계에 대한 응답으로, 상기 입력 영상을 구성하는 영상 클립들 중 상기 제1 영상 클립들을 제외한 나머지 영상 클립들을 상기 3D CNN에 입력할지 여부를 결정하는 단계를 포함한다. 따라서, 영상 인식을 위한 연산 속도를 향상시킬 수 있다.
Patent WO-2021010567-A1 (WO)
Inventor: KIM SUNG-HO
IPC: G02B5/30
Filed: 2020-03-09
Abstract: The present invention relates to a fingerprint recognition unit using a variable retarder capable of extracting only pure fingerprint information by separating noise from a fingerprint signal mixed with an optical signal, even without enlarging a required pixel or reducing the size of a photo sensor, and an electronic device comprising same. A fingerprint recognition unit according to the present invention comprises: a transparent cover; a polarizing unit disposed under the transparent cover; a light emitting unit disposed under the polarizing unit to emit light; a photo sensor unit disposed under the light emitting unit; and a variable retarder disposed between the light emitting unit and the photo sensor unit. The variable retarder comprises: an electrode unit to which a first voltage and a second voltage are selectively applied, the electrode unit forming an electric field according to the first voltage or the second voltage; and a liquid crystal layer including liquid crystals and disposed in a region affected by the electric field.
Patent WO-2020185046-A1 (WO)
Title: Light emitting module comprising anisotropic lens
Inventor: KIM EUN JU
IPC: G02B3/00
Filed: 2020-03-13
Abstract: The present invention relates to a light emitting module comprising an anisotropic lens, and a light emitting module comprising an anisotropic lens, according to one embodiment of the present invention, comprises: a light emitting element having a long axis and a short axis; and an anisotropic lens which is arranged above the light emitting element, and which disperses light emitted from the light emitting element, wherein the anisotropic lens comprises a light incidence part through which the light emitted from the light emitting element is incident and a light emitting part through which the incident light is emitted, the shape of planes of the light incidence part and the light emitting part have a long axis and a short axis, respectively, the long axis of the light incidence part and the long axis of the light emitting part are arranged to be perpendicular to each other, and the long axis of the light emitting element and the long axis of the light incidence part can be arranged to be parallel to each other. According to the present invention, since the light emitting element emits light from the upper surface and the side surface of the light emitting element and is formed so as to have a long axis and a short axis, the light emitted from the light emitting element can be widely incident in a long axis direction and a short axis direction of the light incidence part, and thus light is more widely emitted to the outside through the anisotropic lens.
Patent WO-2020197244-A1 (WO)
Inventor: KIM JIWOONG
IPC: B25J9/16
Filed: 2020-03-24
Abstract: Disclosed is a mobile robot including a sensing unit configured to acquire image information around the mobile robot, a controller configured to generate a control signal using the image information, and a communication unit configured to transmit the control signal to a terminal connected to the mobile robot through wired or wireless communication and to receive a terminal signal from the terminal, wherein the controller extracts characteristic information of an unidentified user from the image information and determines whether the unidentified user is a trespasser based on the characteristic information.
Patent WO-2020197280-A1 (WO)
Inventor: BAEK SANGKYU
IPC: H04W56/00
Filed: 2020-03-26
Abstract: A method performed by a terminal in a wireless communication system. The method includes receiving, from a cell of a base station including a plurality of cells connected to the terminal, time information including a reference system frame number (SFN) of a reference cell and performing communication with the base station based on the received time information.
Patent WO-2020226398-A1 (WO)
Title: Method and apparatus for mobility management in wireless communication system
Inventor: XU JIAN
IPC: H04W36/32
Filed: 2020-05-04
Abstract: The present disclosure relates to a mobility management in a wireless communications. According to various embodiments, a method performed by a central unit (CU) in a first radio access network (RAN) node in a wireless communication system comprises: establishing a dual connectivity (DC) of the first RAN node and a second RAN node for a wireless device; providing a service to the wireless device in the DC based on a distributed unit (DU) of the first RAN node and a DU of the second RAN node; receiving, from a CU of the second RAN node in the DC, handover information for a handover of the wireless device from the second RAN node to the first RAN node; performing a packet data convergence protocol (PDCP) anchor change from the CU of the second RAN node to the CU of the first RAN node based on the handover information; and transmitting, to the DU of the first RAN node, a message comprising information instructing not to release the DU of the first RAN node after the PDCP anchor change.
Patent WO-2020263000-A1 (WO)
Inventor: LEE DA JUNG
IPC: C07D403/10
Filed: 2020-06-26
Abstract: The present invention provides a novel compound and an organic light emitting device using same.
Patent WO-2021066563-A1 (WO)
Inventor: OH JINYOUNG
IPC: H04W72/04
Filed: 2020-09-29
Abstract: A method, performed by a user equipment (UE), in a wireless communication system is provided. The method includes receiving information on a number of physical resource blocks (PRBs), determining a valid number of PRBs based on the information in case that a transform precoding is configured, and transmitting a physical uplink shared channel (PUSCH) based on the valid number of PRBs, wherein in case that the number of PRBs based on the information does not satisfy a pre-defined rule associated with the transform precoding, the valid number of PRBs corresponds to the largest integer satisfying the pre-defined rule associated with the transform precoding which is not greater than the number of PRBs based on the information.
Patent WO-2021096129-A1 (WO)
Title: Rehabilitation exercise device for upper and lower limbs
Inventor: KIM HO-MOON
IPC: A61H1/02
Filed: 2020-11-02
Abstract: The present invention relates to a rehabilitation exercise device for the upper and lower limbs, the device comprising: a first support part that supports a hand or foot; a second support part that supports the forearm of the upper limb or the lower leg of the lower limb; a pair of first hinge parts rotatably connecting the first support part and the second support part; a third support part that supports the upper arm of the upper limb or the thigh of the lower limb; a pair of second hinge parts rotatably connecting the second support part and the third support part; and a distance adjustment unit that adjusts the length of the second support part to adjust the distance between the first support part and the third support part.
Patent WO-2021125593-A1 (WO)
Title: 단위 셀별로 미리 선정된 배너 광고를 제공하는 배너 광고 서비스 시스템
Inventor: KIM CHAN HONG
IPC: G06F3/14
Filed: 2020-11-23
Abstract: 본 발명에서 제안하고 있는 단위 셀별로 미리 선정된 배너 광고를 제공하는 배너 광고 서비스 시스템에 따르면, 복수의 기준 영역이 설정된 광고 지역을 기준 영역보다 작은 크기의 복수의 단위 셀로 구분하고, 각각의 단위 셀에 대하여 배너 광고를 미리 선정하였다가, 로컬 디바이스의 위치가 포함되는 단위 셀에 대하여 미리 선정된 배너 광고를 정렬하여 제공함으로써, 기준 영역이 복잡하게 설정되고 로컬 디바이스가 많은 광고 지역에서도 서버 부하 없이 신속하게 실시간으로 배너 광고를 제공할 수 있다.
Patent WO-2022119004-A1 (WO)
Inventor: LEE JEONG SEOK
IPC: B22D18/08
Filed: 2020-12-02
Abstract: 본 발명은 경동주조용 금형, 경동주조장치 및 경동주조방법에 관한 것으로, 더 상세하게는 경동주조용 금형에 압탕부를 형성하고, 압탕부를 가압시킴으로써 용탕의 수축에 의한 보상이 필요없이 품질편차가 작은 주조품을 제조할 수 있는 경동주조용 금형, 경동주조장치 및 경동주조방법에 관한 것이다. 본 발명의 일 실시 예에 따르면, 상형 및 하형을 포함하는 경동주조용 금형에 있어서, 상기 상형 및 하형을 결합했을 때, 내부에 소정의 캐비티가 형성되되, 캐비티의 일측에는 압탕부가 형성되고; 상기 하형의 압탕부측 일면에는 주입컵이 결합되어; 상기 주입컵에 용탕을 주입한 뒤, 상형, 하형 및 주입컵이 결합된 금형결합체를 기울여 주입컵 내부에 있던 용탕을 캐비티 내부로 주입시키는, 경동주조용 금형을 제공한다.
Patent WO-2021118275-A1 (WO)
Title: 다영역 폴더블 점착필름 및 이의 제조방법
Inventor: PARK BYUNG SU
IPC: C09J7/40
Filed: 2020-12-10
Abstract: 본 발명은 다영역 폴더블 점착필름 및 이의 제조방법에 관한 것으로, 구체적으로 폴더블 점착필름에 포함되는 점착층에서 상이한 물성을 갖도록 하여 폴딩특성을 향상시키는 다영역 폴더블 점착필름 및 이의 제조방법에 관한 것이다.
Patent WO-2021167238-A1 (WO)
Title: Method and system for automatically creating table of contents of video on basis of content
Inventor: SON YOUNG-SUK
IPC: G06F40/268
Filed: 2021-01-05
Abstract: The present invention provides a method for automatically creating a table of contents of video on the basis of content, comprising the steps of: selecting video content for which a table of contents is to be created; extracting voice information spoken in the video content so as to generate text information; classifying the text information into morphemes, and converting, into data, morpheme information including part of speech and frequency of use of each morpheme; dividing the video content into a plurality of sections, and selecting characteristic words from the divided sections of the video content on the basis of the morpheme information; sequentially arranging the characteristic words selected from the divided sections of the video content so as to generate table of contents information; setting an individual playback section of the video content on the basis of spoken time information of the characteristic words in the video content; linking the table of contents information and an individual playback section of video content; and linking the table of contents information so that same is displayed in relation to the video content.
Patent WO-2021154015-A1 (WO)
Inventor: KIM JAE-HAN
IPC: G01N30/88
Filed: 2021-01-29
Abstract: La présente invention concerne un procédé de diagnostic de l'arthrose, qui est une maladie dégénérative, dans lequel des compositions et des niveaux d'expression de glycanes comprenant des informations immunitaires sont mesurés dans une quantité de trace d'un échantillon de sang provenant d'un animal de compagnie, et un biomarqueur. La présente invention concerne d'abord un biomarqueur pour le diagnostic de l'arthrose chez un animal de compagnie et un procédé de diagnostic de l'arthrose chez un animal de compagnie à l'aide de celui-ci.
Patent WO-2021172886-A1 (WO)
Title: Composés dérivés de 1,3,4-oxadiazole utilisés comme inhibiteurs d'histone désacétylase 6, et composition pharmaceutique les comprenant
Inventor: LEE CHANG KON
IPC: A61K31/496
Filed: 2021-02-25
Abstract: La présente invention concerne un nouveau composé présentant une activité inhibitrice de l'histone désacétylase 6 (HDAC6) ; un isomère ou un sel pharmaceutiquement acceptable de celui-ci ; une utilisation de ceux-ci pour préparer un médicament thérapeutique ; une composition pharmaceutique les contenant et une méthode de traitement utilisant ladite composition ; et leur procédé de préparation. Le nouveau composé, l'isomère de celui-ci, ou le sel pharmaceutiquement acceptable de celui-ci selon la présente invention a une activité inhibitrice de HDAC6, qui est efficace dans la prévention ou le traitement de maladies à médiation par HDAC6, notamment le cancer, les maladies inflammatoires, les maladies auto-immunes, les maladies neurologiques ou neurodégénératives.
Patent WO-2022030758-A1 (WO)
Title: Multi-driving method of display and electronic device supporting same
Inventor: KIM SEUNGJIN
IPC: G09G5/00
Filed: 2021-06-28
Abstract: An electronic device in an embodiment disclosed in the present document may comprise: a display including a first region driven with a first driving frequency according to a configuration and a second region driven with a second driving frequency different from the first driving frequency; a display driving circuit for driving the display; and a processor for providing display data to the display driving circuit, wherein the processor identifies a driving frequency of a first screen corresponding to reception of a first input, and controls the first screen to be output in a region, which corresponds to the driving frequency of the first screen, among the first region and the second region of the display. Various other embodiments identified through the specification are possible.
Patent WO-2022270665-A1 (WO)
Inventor: GANG JIN SEOK
IPC: A62B18/02
Filed: 2021-07-06
Abstract: 본 발명은 마스크 내부 공간의 선택적 블로킹을 통한 에어 믹싱 방지용 마스크 시스템에 관한 것으로서, 사용자가 마스크 착용시 마스크의 내부 공간을 구획하는 마스크 시스템에 있어서, 마스크의 내부 공간에 배치되며, 사용자의 코 또는 사용자의 입으로부터 출입하는 에어가 상호 교환 및 재흡입되는 것을 제한하기 위해 상호 선택적으로 블로킹하는 에어 블로킹 유닛을 포함하는 기술적 사상을 개시한다.
Patent WO-2022015108-A1 (WO)
Inventor: AGIWAL ANIL
IPC: H04W74/08
Filed: 2021-07-16
Abstract: L'invention concerne un procédé exécuté par un terminal dans un système de communication sans fil. Le procédé comprend dans le cas du lancement d'une procédure d'accès aléatoire pour une transmission de petites données (SDT) dans un état inactif de commande de ressources radio (RRC), la transmission, à une station de base, d'un message RRC comprenant un paramètre associé à une taille de données de liaison montante, la réception, en provenance de la station de base, d'un message de réponse comprenant des informations associées à une ressource de transmission pour les données de liaison montante, et la transmission, à la station de base, des données de liaison montante sur la base de la ressource de transmission.
Patent WO-2022065737-A1 (WO)
Title: Apparatus for continuously growing ingot
Inventor: PARK JIN SUNG
IPC: C30B15/14
Filed: 2021-09-03
Abstract: The present invention relates to an apparatus for continuously growing an ingot and, more particularly, to an apparatus for continuously growing an ingot that melts a silicon material in a solid state supplied to a preliminary crucible and supplies same to a main crucible, and blocks supply of suspended matter floating on top of molten silicon, such that the amount of silicon supplied in a molten state can be controlled.
Patent WO-2022055308-A1 (WO)
Inventor: PIAO LILIN
IPC: H01M4/133
Filed: 2021-09-10
Abstract: La présente invention concerne un matériau d'électrode négative comprenant des particules de graphite naturel ayant une surface spécifique BET de 1,0 m2/g à 2,4 m2g, et des particules de graphite artificiel ayant une surface spécifique BET de 0,5 m2 à 2,0 m2, le diamètre moyen (D50) de la particule de graphite naturel est supérieur au diamètre moyen (D50) des particules de graphite artificiel.
Patent WO-2023048324-A1 (WO)
Inventor: KIM SUNGSIL
IPC: B60L50/60
Filed: 2021-10-13
Abstract: A vehicle of the present invention comprises a battery and an energy storage system, which is mounted on the vehicle to charge the battery with power, provides power for charging a load outside of the vehicle, and synchronizes power discharged in order to charge the load with commercial alternating current power supplied through a receptacle outside of the vehicle if a one-cord power plug is connected to the receptacle in order to charge the load, wherein the energy storage system comprises: an alternating current/direct current conversion unit; a battery; a voltage boosting unit; a direct current/alternating current conversion unit; a power control unit; an inductor (L) connected to a supply terminal (ACP) through which commercial alternating current power (Vac) is supplied; a switching unit (SW) having one terminal connected to the inductor (L) and having another terminal connected to an input and output terminal (IOP); a current determination unit for comparing an inductor current (IL) with a power recovery limit current (Iref); and a switching control unit for turning on the switching unit (SW) if the inductor current (IL) is lower than the power recovery limit current (Iref), turning off the switching unit (SW) if the inductor current (IL) is the same as the power recovery limit current (Iref), and turning on the switching unit (SW) by enabling a switching control signal (SWC) if a reference time (Tref) elapses after the switching control signal (SWC) is disabled.
Patent WO-2022098014-A1 (WO)
Inventor: KIM SUN UK
IPC: A61P39/00
Filed: 2021-11-01
Abstract: 본 발명은 유전자 교정을 이용한 조로증의 예방 또는 치료용 조성물에 관한 것으로, 조로증의 원인이 되는 프로게린을 암호화하는 mRNA에 혼성화되는 sgRNA 및 이에 작용하는 Cas13 단백질을 암호화하는 유전자를 포함하고 있어, 치료 대상의 세포 내에 도입되어 프로게린을 암호화하는 mRNA만을 선택적으로 절단한다. 이는 종래 farnesyltransferase inhibitor(FTI)를 사용한 방법에 비하여 다른 치료제와의 복합 처방이 필요 없고, 부작용도 적다. 또한, DNA 수준에서 상동 재조합(homologous recombination, HR)을 이용한 치료보다 효율이 높고, 가역적으로 이루어질 수 있고, RNAi(RNA interference)를 이용한 표적 치료에 비해 특이적으로 적용할 수 있으면서 부작용도 적다. 또한, DNA에 직접 작용하여 비가역적이 결과를 나타내는 CRISPR/Cas9을 이용한 치료에 비해 가역적이면서 프로게린을 암호화하는 mRNA만을 선택적으로 절단할 수 있어 안전성을 확보할 수 있다.
Patent WO-2022250224-A1 (WO)
Inventor: YOO HYE-DONG
IPC: C07D491/107
Filed: 2021-11-15
Abstract: 본 발명은 표적단백질의 분해 효과를 높일 수 있는 프로탁 화합물 및 상기 프로탁 화합물의 E3 효소 리간드로 사용될 수 있는 신규의 피페리딘디온 화합물에 관한 것으로, 본 발명의 피페라진디온 유도체 화합물은 CRBN 에 작용하여 CRBN 단백질 관련 질병의 치료제(예를 들어, 항암제 또는 면역 조절제)로서 유용하게 사용될 수 있습니다.
Patent WO-2022131730-A1 (WO)
Inventor: CHANG BYOUNG EON
IPC: F16K31/50
Filed: 2021-12-13
Abstract: Un adaptateur supérieur d'un dispositif de commande de vanne, selon la présente invention, comprend : un élément de liaison de poignée, qui est formé sous une forme cylindrique à l'intérieur d'un corps de verrouillage et sous une forme de disque à l'extérieur du corps de verrouillage ; et une pluralité d'éléments de fixation de poignée, qui sont positionnés sur le côté opposé du corps de verrouillage à l'extérieur du corps de verrouillage de façon à être insérés dans l'élément de liaison de poignée en forme de disque, l'élément de liaison de poignée cylindrique étant accouplé à un adaptateur inférieur à l'intérieur du corps de verrouillage.
Patent WO-2022139319-A1 (WO)
Inventor: KWON SUN HYEON
IPC: B60K15/03
Filed: 2021-12-16
Abstract: A filler cap for a fuel tank of a vehicle according to one embodiment of the present disclosure comprises: a main flap including a case through which a through-hole is formed and which is coupled to the tip of a filler pipe of a fuel tank, a flap which opens and closes the through-hole by rotating around a shaft, and a flap spring which elastically supports the flap and returns the flap so as to close the through-hole; a sub-shutter including a nozzle guide through which an upper through-hole having the same center as the through-hole is formed and of which the lower portion is coupled to the upper portion of the main flap, a shutter which rotates about a hinge axis to open and close the upper through-hole, and a shutter spring which elastically supports the shutter and returns the shutter so as to close the upper through-hole; and a cover installed on the top of the nozzle guide to prevent the shutter from being separated from the sub-shutter.
Patent WO-2022225138-A1 (WO)
Title: Electronic device and control method therefor
Inventor: PARK JAESUNG
IPC: H04N9/64
Filed: 2022-01-03
Abstract: An electronic device is disclosed. The present electronic device comprises: a memory storing a first pattern image and a second pattern image; a communication interface including a communication circuit for communication with an external terminal device; a projection unit; and a processor which controls the projection unit to project the first pattern image on a screen member located on a projection surface, when a first captured image obtained by photographing the screen member is received from the external terminal device through the communication interface, obtains conversion information on the basis of the first captured image and the first pattern image, controls the projection unit to project the second pattern image on the projection surface, and when a second captured image obtained by photographing the projection surface is received from the external terminal device through the communication interface, carries out color correction according to characteristics of the projection surface on the basis of the second captured image, the second pattern image, and the conversion information.
Patent WO-2022239935-A1 (WO)
Title: 행 해머링을 이용한 dram의 성능 분석 방법 및 오류 검출 방법
Inventor: BAEG SANG HYEON
IPC: G11C29/50
Filed: 2022-02-10
Abstract: 행 해머링을 이용한 DRAM의 성능 분석 방법은 DRAM 내 제1 셀(Cell)의 워드라인을 미리 설정된 tRAS 시간동안 활성화시키고, 미리 설정된 tRP 시간동안 프리차지시키는 행 해머링을 수행하는 단계, 제1 셀에 인접한 제2 셀에 데이터 오류가 발생하였는지 판단하는 단계, 제2 셀에 데이터 오류가 발생하였다고 판단되는 경우, 행 해머링 수행 횟수에 대응하는 해머링 임계값을 산출하고, 해머링 임계값의 기울기를 산출하는 단계, 산출된 해머링 임계값의 기울기가 미리 설정된 기울기 이상인지 판단하는 단계 및 해머링 임계값의 기울기가 미리 설정된 기울기 이상으로 산출되는 구간에서의 포화 tRP 시간을 산출하는 단계를 포함함.
Patent WO-2022265192-A1 (WO)
Inventor: HWANG JIN WOO
IPC: H03K17/687
Filed: 2022-03-21
Abstract: 본 문서에 개시된 일 실시예에 따른 배터리 관리 장치는 직렬 연결된 복수의 배터리 팩 각각의 출력단에서 측정되는 제1 전압 및 상기 복수의 배터리 팩 각각의 배터리 모듈 전압값인 제2 전압을 획득하는 정보 획득부 및 상기 제1 전압 및 상기 제2 전압을 기초로 상기 복수의 배터리 팩 각각에 포함된 프리차지 릴레이 및 메인 릴레이의 동작을 제어하는 제어신호를 생성하는 컨트롤러를 포함할 수 있다.
Patent WO-2022211560-A1 (WO)
Inventor: JANG JONG MIN
IPC: H01L27/12
Filed: 2022-04-01
Abstract: L'invention concerne un pixel unitaire pour un affichage à DEL et un dispositif d'affichage le comprenant. Le pixel unitaire selon un mode de réalisation comprend : un premier empilement d'émission de lumière ; un deuxième empilement d'émission de lumière disposé sous le premier empilement d'émission de lumière ; et un troisième empilement d'émission de lumière disposé sous le deuxième empilement d'émission de lumière, le premier empilement d'émission de lumière ayant une structure symétrique en miroir par rapport à au moins un plan vertical passant par le centre, comme vu dans une vue en plan.