JP6204600B2 - オプトエレクトロニクス半導体デバイスを製造する方法および半導体デバイス - Google Patents
オプトエレクトロニクス半導体デバイスを製造する方法および半導体デバイス Download PDFInfo
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Description
Claims (18)
- 複数のオプトエレクトロニクス半導体デバイス(1)を製造する方法であって、
a) 複数の半導体ボディ領域(200)を有する半導体積層体(2)を作製するステップと、
b) 複数のキャリアボディ(3)を作製するステップであって、前記キャリアボディ(3)それぞれが第1の接触構造(31)および第2の接触構造(32)を有する、ステップと、
c) 隣り合うキャリアボディが隙間(35)によって互いに隔てられ、かつ、各半導体ボディ領域が、対応する前記キャリアボディの前記第1の接触構造および前記第2の接触構造に導電的に接続されるように、前記半導体積層体および前記キャリアボディを有する複合体(4)を形成するステップと、
d) 前記複合体を前記複数の半導体デバイスに個片化するステップであって、前記半導体デバイスそれぞれが1つの半導体ボディ(20)および1つのキャリアボディを有する、ステップと、
を含む、方法。 - ステップa)において、前記半導体積層体が成長基板(29)の上に作製され、
前記成長基板がステップc)の後に除去される、
請求項1に記載の方法。 - 前記成長基板がサファイアを含む、
請求項2に記載の方法。 - ステップc)の後、前記隙間が少なくとも部分的にフィラー(5)によって満たされる、
請求項1から請求項3のいずれか1項に記載の方法。 - 前記フィラーが第1の部分領域(51)および第2の部分領域(52)を有し、前記第1の部分領域の一部分が、前記複合体の構造に従うように形成される、
請求項4に記載の方法。 - 前記第1の部分領域(51)の少なくとも一部分が前記半導体デバイスに残り、前記第2の部分領域(52)が完全に除去される、
請求項5に記載の方法。 - ステップd)において、前記複合体を個片化するために前記フィラーが除去される、
請求項4から請求項6のいずれか1項に記載の方法。 - 前記フィラーが、個片化時に個片化線に沿ってのみ除去され、前記個片化線の両側において前記半導体デバイスに残る、
請求項4から請求項6のいずれか1項に記載の方法。 - ステップd)において、前記半導体ボディ領域とは反対側の面に、第1のコンタクト(310)および第2のコンタクト(320)が形成され、前記第1のコンタクトもしくは前記第2のコンタクトまたはその両方が、前記キャリアボディを貫くスルービア(33)を介して、対応する前記半導体ボディ領域に導電的に接続される、
請求項1から請求項8のいずれか1項に記載の方法。 - 前記複合体が、前記半導体積層体とは反対側の後面(40)において薄化される、
請求項1から請求項9のいずれか1項に記載の方法。 - ステップc)において、前記半導体積層体が、前記複数の半導体ボディ領域の上に連続的に延在している、
請求項1から請求項10のいずれか1項に記載の方法。 - 前記半導体積層体が、個片化時に切断される、
請求項9に記載の方法。 - ステップd)の前に、隣り合う半導体ボディ領域の間に分離溝が形成される、
請求項1から請求項9のいずれか1項に記載の方法。 - − ステップa)において、前記半導体積層体が成長基板(29)の上に作製され、
− ステップc)の後、前記隙間が少なくとも部分的にフィラー(5)によって満たされ、
− 前記隙間が満たされた後に前記成長基板が除去され、
− 前記成長基板を除去した後に前記複合体が個片化され、個片化するときに前記フィラーが少なくとも部分的に除去される、
請求項1に記載の方法。 - − ステップa)において、前記半導体積層体が成長基板(29)の上に作製され、
− ステップc)の後、前記成長基板が除去され、
− 前記キャリアボディとは反対側の前記半導体積層体の面に、化学的工程によって構造化部(15)が形成され、
− 前記構造化部を形成するとき、前記隙間が、前記化学的工程に対して安定であるフィラー(5)によって、少なくとも部分的に満たされている、
請求項1に記載の方法。 - 放射を生成する、もしくは放射を受け取る、またはその両方を行う目的で設けられている活性領域(25)を有する半導体積層体を有する半導体ボディ(20)と、前記半導体ボディが取り付けられているキャリアボディ(3)と、を備えている半導体デバイス(1)であって、
− 前記キャリアボディが、前記半導体ボディとは反対側の後面(300)に、外部から前記半導体デバイスとの電気的接触を形成するための第1のコンタクト(310)および第2のコンタクト(320)を有し、
− 前記半導体ボディと前記第1のコンタクト(310)および第2のコンタクト(320)とを互いに導電接続するため、前記半導体ボディと前記キャリアボディとの間に金属中間層(6)が配置されており、
− 前記キャリアボディの側端面(302)の少なくとも一部分がフィラー(5)によって囲まれており、
前記半導体デバイスの平面視において、前記半導体ボディが、少なくとも部分的に、前記キャリアボディよりも突き出している、
半導体デバイス。 - 前記金属中間層が、少なくとも部分的に、前記フィラーによって囲まれている、
請求項16に記載の半導体デバイス。 - 前記第1のコンタクトおよび前記第2のコンタクトが、それぞれ、スルービア(33)を介して前記半導体ボディに導電的に接続されており、前記第1のコンタクトと前記第2のコンタクトとの間にESD保護素子(91)が形成されており、前記ESD保護素子(91)が活性領域に並列に接続されている、
請求項16または請求項17に記載の半導体デバイス。
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DE201310111496 DE102013111496A1 (de) | 2013-10-18 | 2013-10-18 | Verfahren zum Herstellen von optoelektronischen Halbleiterbauelementen und optoelektronisches Halbleiterbauelement |
DE102013111496.2 | 2013-10-18 | ||
PCT/EP2014/068565 WO2015055346A1 (de) | 2013-10-18 | 2014-09-02 | Optoelektronischens halbleiterbauelement und sein herstellungsverfahren |
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JP (1) | JP6204600B2 (ja) |
CN (1) | CN105637636B (ja) |
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DE102019129327A1 (de) * | 2019-10-30 | 2021-05-06 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur herstellung eines optoelektronischen halbleiterbauelements und optoelektronisches halbleiterbauelement |
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US9780078B2 (en) | 2017-10-03 |
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CN105637636A (zh) | 2016-06-01 |
JP2016533044A (ja) | 2016-10-20 |
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DE102013111496A1 (de) | 2015-04-23 |
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