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Related party transactions (Tables) | 12 Months Ended
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Dec. 31, 2020
Text block [abstract] |
Summary of Significant Related Party Transactions |
| b) | Names of related parties and relationship
Name |  | Relationship |
Unimos Shanghai |  |  | Associate |
JMC |  |  | Associate |
| c) | Significant related party transactions
| (a) | Purchases of materials
|  | Year ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$000 |  |  | NT$000 |  |  | NT$000 |
JMC |  |  | 132,494 |  |  |  | 9 |  |  |  | — |
Key Management Personnel Compensation |
| d) | Key management personnel compensation
|  | Year ended December 31, |
|  | 2018 |  |  | 2019 |  |  | 2020 |
|  | NT$000 |  |  | NT$000 |  |  | NT$000 |
Salaries and other short-term employee benefits |  |  | 151,095 |  |  |  | 178,713 |  |  |  | 186,854 |
Post-employment compensation |  |  | 2,067 |  |  |  | 2,049 |  |  |  | 4,258 |
Share-based payments |  |  | 6,763 |  |  |  | — |  |  |  | — |
|  |  | 159,925 |  |  |  | 180,762 |  |  |  | 191,112 |

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- Definition The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_10_e&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The disclosure of transactions between the entity and its related parties. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2020-01-01 -Paragraph 18 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2020-en-r&anchor=para_18&doctype=Standard -URIDate 2020-01-01 + Details
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