An optical module according to an embodiment includes: a barrel including an accommodating portion; and a lens portion disposed inside the accommodating portion and including a first lens, a second lens, and a third lens. The barrel includes a first inner wall portion, a second inner wall portion, and a third inner wall portion inside the accommodating portion. The first lens includes glass. The second lens and the third lens include plastic. Moreover, the lens diameter of at least one of the first lens, the second lens, and the third lens satisfies the following formula represented by 2 mm <= lens diameter <= {40 ㎛ / (barrel linear expansion coefficient (ppm/℃) - lens linear expansion coefficient (ppm/℃)) * temperature change (℃)}.

    실시예에 따른 광학 모듈은, 수용부를 포함하는 배럴 및 상기 수용부 내부에 배치되고, 제 1 렌즈, 제 2 렌즈 및 제 3 렌즈를 포함하는 렌즈부를 포함하고, 상기 배럴은 상기 수용부 내부의 제 1 내측벽부, 제 2 내측벽부 및 제 3 내측벽부를 포함하고, 상기 제 1 렌즈는 유리를 포함하고, 상기 제 2 렌즈 및 상기 제 3 렌즈는 플라스틱을 포함하고, 상기 제 1 렌즈, 상기 제 2 렌즈 및 상기 제 3 렌즈 중 적어도 하나의 렌즈 직경은 하기 수식을 만족한다. [수식] 2㎜ ≤ 렌즈 직경 ≤ {40㎛ / (배럴 선팽창계수(ppm/℃) - 렌즈 선팽창계수(ppm/℃)) * 온도변화(℃)}


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    Titel :

    OPTICLA MODULE AND CAMERA MODULE HAVING THE SAME


    Weitere Titelangaben:

    광학 모듈 및 이를 포함하는 카메라 모듈


    Beteiligte:
    SEOK SEUNG WON (Autor:in) / CHOI SE YEON (Autor:in)

    Erscheinungsdatum :

    27.06.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



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